Aquifer decline in California

Groundwater basins in California with the following color key: red: critically over drafted, orange: high priority, yellow: medium priority (Henry 2019)

Preface. On top of aquifer depletion, water shortages in California are also expected in the future as rainfall and snowfall decline and snow melts earlier.

Over half of Americans rely on underground aquifers for drinking water (Glennon 2002). Seventy percent of our groundwater is used to grow irrigated crops. The rest is used by livestock, aquaculture, industry, mining, and thermoelectric power plants (USGS 2018). 

Two of the most important aquifers in the U.S. are the multiple aquifers beneath the Central Valley in California, and the Ogallala beneath the Great Plains. Both are in arid regions, but they are also the nation’s breadbaskets. More than half of America’s food is grown in these two regions.

Aquifers in California provide a third of the state’s water. 

At the rate farmers are depleting California aquifers, which lie beneath the best soil in the nation, this region could run out of groundwater as early as the 2030s (de Graaf et al. 2015).  Poof, a big bite of U.S. food disappears from our plates. From 2000-2008, California used up a fifth of all the aquifer water that had ever existed there (Konikow 2013), and even more during the great drought of 2011 to 2017.

When too much groundwater is withdrawn, the ground can literally sink beneath us. Irreversible compaction can occur, causing permanent subsidence and loss of storage capacity. Subsidence also breaks roads, pipelines, and canals.   

When too much water is pumped from aquifers, rivers and lakes can dry up. Saltwater may intrude, rendering water undrinkable. This problem is quite serious in California as well as Florida, Texas, and South Carolina (Glennon 2002).

California grows a large percentage of the food in the nationalmost half of all fruits, nuts, and vegetables and a whopping share of livestock and dairy as well.  There are 66 food crops produced in California more than any other state, including nearly all of the almonds, artichokes, dates, figs, raisins, kiwi, olives, peaches, pistachios, prunes, pomegranates, sweet rice and walnuts.

Crops require a mind-boggling amount of water. It takes 13,676 liters (3613 gallons) of rainfall or irrigation water to produce enough soybeans to make just one liter (0.25 gallon) of biodiesel.  Corn is more efficient, though still a heavy drinker, using 2,570 liters (680 gallons) of water per liter of ethanol produced (Gerbens-Leenes et al. 2009).  

Although most Californians are under the impression that fruit and nut crops use the most water, the crop types with the greatest rates of aquifer subsidence and groundwater use are field crops like corn and soy, followed by pasture crops like alfalfa, truck crops like tomatoes, and lastly, fruit and nut crops like almonds and grapes (Levy et al 2020).

2016-9-27 California’s almond boom has ramped up water use, consumed wetlands and stressed pollinators.  Geological Society of America. Land converted to grow almonds (16,000 acres were wetlands) between 2007 & 2014 has led to a 27% annual increase in irrigation demand despite the worst drought in over a millennia

Alice Friedemann   www.energyskeptic.com  author of “Life After Fossil Fuels: A Reality Check on Alternative Energy”, 2021, Springer; “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer, Barriers to Making Algal Biofuels, and “Crunch! Whole Grain Artisan Chips and Crackers”. Podcasts: Collapse Chronicles, Derrick Jensen, Practical Prepping, KunstlerCast 253, KunstlerCast278, Peak Prosperity , XX2 report

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Gasparini A (2021) Scientists worry that California’s ‘fossil water’ is vanishing. Mercury News.

California has ancient aquifers created by rain and snow over 10,000 years ago. Research on fossil water from Lawrence Livermore National Laboratory suggests that managers of drinking wells that pump fossil water can’t rely on it being replenished — especially during times of drought. This water wont be replenished for hundreds or even thousands of years.

The study found clear evidence that 7% of the 2,330 California’s drinking wells tested are producing fossil water — and 22% of those wells are pumping mixed-age water containing at least some ancient water. That means that many Californians are already using fossil water to shower, flush their toilets and irrigate their lawns without knowing it.

Excessive agricultural and urban water use has depleted many of California’s aquifers, which serve as massive underground reservoirs. In some areas, the problem is so severe that the land is sinking — permanently in some cases.

Konikow, L.F., 2013, Groundwater depletion in the United States (1900−2008): U.S. Geological Survey Scientific Investigations Report 2013−5079, 63 pages.

GroundwaterDepletion 1900-2008 CACumulative groundwater depletion in the Central Valley of California, 20,000 square miles, 1900 through 2008

California lost nearly 145 cubic kilometers of groundwater since 1880, with a fifth of that water disappearing in just 9 years from 2000 to 2008 (31.4 km3).

In parts of the San Joaquin Valley and Tulare Basin, water levels had declined nearly 400 feet, depleting groundwater from storage and lowering water levels to as much as 100 feet below sea level. Long-term water-level records in some wells indicate that water levels were already declining at substantial rates when water levels were first observed as early as the 1930s. The extensive groundwater pumping caused changes to the groundwater flow system, changes in water levels, changes in aquifer storage, and widespread land subsidence in the San Joaquin Valley, which began in the 1920s.

The thickness of sediments comprising the freshwater parts of the aquifer averages about 3000 feet in the San Joaquin Valley and 1500 feet in the Sacramento Valley. The shallow part of the aquifer system is unconfined, whereas the deeper part is semi-confined or confined.

References

de Graaf IEM, van Beek LPH, Sutanudjaja EH, et al (2015), Limits to global groundwater consumption, AGU Fall Meeting, San Francisco, California, oral presentation.  https://news.agu.org/press-release/agu-fall-meeting-groundwater-resources-around-the-world-could-be-depleted-by-2050s/

Gerbens-Leenes W, Hoekstra AY, van der Meer TH (2009) The water footprint of bioenergy. Proceedings of the National Academy of Sciences 106: 10219-10223.

Glennon R (2002) Water Follies. Groundwater Pumping and the Fate of America’s Fresh Waters. Island Press.

Henry L (2019) Groundwater. A firehose of paperwork is pointed at state water officials. SJV water.  https://sjvwater.org/a-firehose-of-paperwork-is-pointed-at-state-water-officials/

Konikow LF (2013) Groundwater depletion in the United States (1900-2008): Scientific Investigations Report 2013-U.S. Geological Survey. https://doi.org/10.3133/sir20135079

Levy MC, Neely WR, Borsa AA et al (2020) Fine-scale spatiotemporal variation in subsidence across California’s San Joaquin Valley explained by groundwater demand. Environmental Research Letters 16.

USGS (2018) Estimated use of water in the U.S. in 2015. Table 4A. U.S. Geological Survey.

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The cost of farming

Preface. One of the best ways to survive the coming energy crisis and reduce biodiversity loss, soil erosion and toxic chemicals is to start an organic farm. Today, that’s hard to pull off unless you have a 9 to 5 job, because to pay back the cost of the land and equipment, you’ve got to grow a lot of food, and that requires expensive equipment.

The result since 1935 is that farms have gotten larger and larger. In 1935 there were about 7 million averaging 155 acres farms, today just 2 million farms averaging 444 acres.

Since oil peaked in 2018, it’s a shame that ways to split up large farms into smaller ones is highly unlikely to happen in order to prepare for energy decline. So that means a future feudal system of mega land-owners and their serfs, or more likely, endless civil wars as land is redistributed the hard way.

Another way to go about farming even if you don’t know how would be to buy land and invite a farmer to live there to do the work: McKeough (2020) Their Dream Was a Working Farm (but They Weren’t Farmers). So one urban couple had a brainstorm: Why not build a house they could share with farmers just starting out, on land that could be farmed? New York Times.

Alice Friedemann   www.energyskeptic.com  author of “Life After Fossil Fuels: A Reality Check on Alternative Energy”, 2021, Springer; “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer, Barriers to Making Algal Biofuels, and “Crunch! Whole Grain Artisan Chips and Crackers”. Podcasts: Collapse Chronicles, Derrick Jensen, Practical Prepping, KunstlerCast 253, KunstlerCast278, Peak Prosperity , XX2 report

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Krymowski J (2020) New technology and machinery’s improved efficiency are bumping up the costs of being a farmer. AGdaily.

No wonder industrial farms keep getting larger. An average-size new, basic model with no optional add-ons, such as John Deere or Case IH combine starts at about $300,000.  Some of the larger tractors in this industry can hit $700,000 or more. Most have proprietary software, leaving farmers without the right-to-repair since most problems will need to be fixed by the dealer at greater cost. Used tractors are cheaper but even here a decent combine will cost $100,000.  

Now, what about the more basic stuff? Take a look at your average utility tractor, something non-articulated to just satisfy everyday loading, moving, and trailering needs. Again, as a base price, you can go to your local dealer and expect to pay well within the bounds of $20,000 to $50,000 for something mid-sized, in the 25 to 80 horsepower range. Used these machines still run $10,000 to $30,000. As you can imagine, the price tag goes up significantly based on greater horsepower and add-ons.

If you plant row crops (like corn or soybeans), there are a variety of implements you need. One of Kinze’s 4705 24-row no-till planters will cost you at least $310,000, for example, while a John Deere corn head for that combine you already paid hundreds of thousands of dollars for will add another $55,000 to $100,000 to the cost. Of course, when you rotate soybeans or wheat in your fields, you’ll need harvesting implements for them, too. Don’t forget tillage equipment, sprayers, hay raking and baling equipment, and augers, all of which may be necessary to conduct business.

The ever-increasing prices of equipment, in part due to ever-increasing technological advancements, almost seem more suited as luxuries than essential pieces of work equipment. Even a standard new skid loader (and like a tractor, irreplaceable on many farms) can easily cost you $25,000 to $65,000. Or if you need a side-by-side utility vehicle for hauling feed or doing other odd jobs around the farm, expect to drop more than $20,000 on a Can-Am Defender Pro or roughly $10,000 for a Kubota RTV series. It’s no wonder many farmers opt to run their compact pickup trucks into the ground for these kinds of tasks — it cuts costs.

The cost of arable land

Arable land, the most fundamental agrarian natural resource, seems to be increasing in value while decreasing in availability. In 2016, tillable acreage in the U.S. made up only 16.65 percent of landmass. This isn’t surprising when we consider that from 1962 to 2012 we lost 31 million acres of farmland to some sort of development.

Cost per acre fluctuates greatly by state and region. But in some of our prime farm country, affordability is virtually impossible for just anyone without an inheritance to waltz into the industry and acquire enough acreage to get into cost-of-living-sustainable production agriculture.

In California, one of America’s agricultural powerhouses, the average cost of farmland is $10,000 per acre. Iowa isn’t too far behind at $7,190 an acre or even Florida at $5,950 an acre. When you consider than many production farmers say (https://www.agriculture.com/farm-management/business-planning/how-much-does-it-take-to-become-a-farmer) they need at least 500 owned acres and hundreds more leased acres to actually make a living solely on the farm, the sum of the money spent can be staggering.

The cost of crop farming

With the unfriendly cost of entry, so to speak, it may lead you to wonder about the generational farmers fortunate enough to inherit land, equity, and even equipment. If you have the foundation set, it should be easy to make an honest living in this business, no? Unfortunately, even this case isn’t so simplistic.

Your annual costs of operation vary greatly according to season, commodity, and region. But in general, costs are going up, and market values just can’t keep up sufficiently.

Profitability per acre of any crop is difficult to accurately depict in a blanket statement. It will vary greatly by the needs of a particular soil, weather, bushels per acre, labor, time of marketing, and much more. But for some perspective, let’s look at the 2018 Illinois reports for corn and soybeans cost of production. Corn averaged $854 cost of production across all of the state’s various regions, and it ranged anywhere from $3.70 to $4.33 a bushel when sold. Being conservative for with the national 176.4 bushels per acre yield average in 2018, that means each acre brought in only about $653 to $764.

Illinois soybeans averaged $639 cost of production per acre, for a value of $8.99 to $10.64 per bushel. That year the average was 51.6 bushels an acre, with a potential income of $464 to $549 an acre.

Other crops aren’t much more cheerful looking. Looking at historical commodity costs and returns per the USDA, national wheat production had a -$71.42 value of production, less total costs.

The reliance on off-farm income

This brings us to another important reality — the majority of farmers are reliant on an off-farm income of some sort to help pay the bills. This isn’t new — in fact I’d say most people in ag know this very well, if not statistically than in practicality. Think about it, how many farmers does anyone know running an operation as the sole source of income for them, their spouse, and perhaps the children? Chances are very, very few, if any.

According to the USDA, while it appears median income is expected to rise for farm households, it’s important to be aware off-farm income is directly related to this.

What “off-farm income” looks like varies quite a bit. It could take the form of a spouse with a full- or part-time job, it could be both spouses working full- or part-time in addition to farming, or even an affiliated parent or adult child working off the farm in some capacity. But the root cause tends to be the same — the farm just doesn’t pay for itself (or perhaps it can pay for itself but not the line of interest, the equipment loans, or health insurance).

We’ve seen how the cost of production has continued to rise and the return on investment of the major commodities has simply been unable to keep up, severely regressing in some years.

In 2017, the USDA released a nice “Food Dollar Series,” which showed exactly how America’s food dollars broke down and where each sent went after purchasing a processed and packaged food product.

The biggest chunk of change went to the food services sector getting 36.7 cents, followed by food processing getting 15 cents, and the wholesale trade with 9.1 cents. Farm production sat at fourth getting just 7.8 cents of every dollar spent. Now, in a food system so heavily reliant on widespread distribution and processing, a shift in how the dollar is cut up is reasonable — after all you can’t just go to the farm down the road and purchase a bundle of wheat and go through all the intricate steps to get a handful of bread flour. But when this number is visualized so plainly, coupled by the ways in which farmers have been struggling for decades, something doesn’t bode well with a lot of people.

There isn’t any one solution from any one organization, sector, or group to answer to the many financial issues farmers face in the modern era. But it seems to stand that commodity farming as we know it won’t get incredibly easier any time soon. What we can do is support our farmers, local and maybe not so local, and recognize the contributions they make to our food supply system. Pay attention to your local Farm Bureau and see what issues and concerns they are raising for farmers in your areas and show your support if you can. We all need to eat, and we all can’t have answers, but we can work for the future of agriculture and try to make it the best we can.

The cost of livestock production

Other commodities, such as livestock and poultry, haven’t fared much better. According to the USDA in 2019, the dollars per hundredweight gain value of hog production, less total costs was -$5.62. Less operating costs, that value would be a whopping profit of $11.10 . Note the reason in difference between these two numbers is that operating costs, present in the first dollar amount, account for the most expensive parts of all animal production. To calculate this unit, the USDA took into account things like purchased feed, on-farm grown/harvested feed, animal purchase, bedding, veterinary care, repairs, marketing and so forth.

Dollars per cow in the cow-calf segment of the beef industry that same year were a net value of -$786.87, less total costs. Even without operating costs, that leaves another slim profit margin of $49.65.

A benefit (or not so much of a benefit depending on whom you ask) to commodity poultry and pork are the wide availability of contracts with corporations such as Tyson, Cargill, and Smithfield. Granted, this does provide the safety net of a guaranteed buyer, but it doesn’t necessarily mean significantly better finances or lower startup costs. For example, the USDA said 60 percent of contract broiler growers earned household incomes that exceeded the U.S.-wide median, with a pretty wide range in annual salaries. However, this report noted: “On average, off-farm income accounts for half of the total household income earned by contract growers, and off-farm income varies widely.”

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Not enough fossil fuels left to trigger another mass extinction

Preface. Since both conventional and unconventional oil peaked in 2018, we clearly won’t be burning fossils at exponentially increasing rates until 2400 as the IPCC expected. Quite the opposite, currently the decline rate of oil is 8% a year, which can be reduced to 4% by enhanced oil recovery techniques. The other 4% could be remedied by finding more oil, but discoveries have been at their lowest point for decades the past 7 years, and with oil prices so low, exploration and new projects are on hold.

Many books, starting with Ward’s “Under a Green Sky” warned that we would bring on another major extinction event burning fossil fuels. News reports continue to assume that this will be the eventual outcome as well. So you may not be aware of what it took to bring on the mother of all extinctions: The Permian. Although it’s commonly said that we are emitting far more CO2 faster than ever in history, this isn’t true.

Amazingly, researchers don’t blame the 300,000 to 1 million years of volcanic traps. Rather, it appears there were two pulses of lava from deep beneath the earth that rose to the surface, burning through underground deposits of coal, oil, and natural gas. That released an enormous amount of CO2 into the atmosphere; 100,000 billion tonnes (= 1 × 1014 tonnes). That is an almost incomprehensible amount of carbon injected into the atmosphere in a short (geologically speaking) period of time. This is more than 40 times the amount of all carbon available in modern fossil fuel reserves including carbon already burned since the industrial revolution.”

Researchers also don’t find methane hydrates a suspect, because it was “highly unlikely based on our data” according to Dr. Marcus Gutjahr from GEOMAR, co-author of the study (SD 2020).

Related articles:

Clarkson, M. O., et al. 2015. Ocean acidification and the Permo-Triassic mass extinction. Science 348:229.

Cui Y, Li M, van Soelen EE, et al (2021) Massive and rapid predominantly volcanic CO2 emission during the end-Permian mass extinction. PNAS.  https://www.pnas.org/content/118/37/e2014701118

Sobolev, S. V., et al. 2011. Linking mantle plumes, large igneous provinces and environmental catastrophes. Nature 477:312-316.

Svensen, H., et al. 2009. Siberian gas venting and the end-Permian environmental crisis. Earth and Planetary Science Letters 277: 490-500.

Alice Friedemann   www.energyskeptic.com  author of “Life After Fossil Fuels: A Reality Check on Alternative Energy”, 2021, Springer; “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer, Barriers to Making Algal Biofuels, and “Crunch! Whole Grain Artisan Chips and Crackers”. Podcasts: Collapse Chronicles, Derrick Jensen, Practical Prepping, KunstlerCast 253, KunstlerCast278, Peak Prosperity , XX2 report

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Jurikova H et al (2020) Permian–Triassic mass extinction pulses driven by major marine carbon cycle perturbations. Nature Geoscience 13: 745-750

Approximately 252 million years ago, long before the emergence of dinosaurs, at the Permian-Triassic boundary (PTB), the largest of the known mass extinctions on Earth occurred. With more than 95% of marine species becoming extinct, life in Permian seas, once a thriving and diverse ecosystem, was wiped out within only tens of thousands of years, a geological blink of an eye. This is now referred to as the ‘Great Dying’, a period when life on Earth has never been so close to becoming extinct.

Scientists have long debated the theories of the cause of the extinction ranging from bolide impact and dissolution of gas hydrates to volcanoes, which could have caused climatic and environmental changes making Earth so inhospitable to life.

This paper provides, for the first time, a conclusive picture of the underlying mechanism and consequences of the extinction and finally answers the key questions – what exactly caused Earth’s biggest mass extinction and how could an event of such a deadly magnitude unfold?

The team were able to determine that the trigger of the Permian-Triassic crisis was a large pulse of CO2 to the atmosphere originating from a massive flood basalt province, the result of a giant volcanic eruption in today’s Siberia. It was a rather rapid catastrophe (~61 ± 48 kyr). Analyses showed that the volcanisms released more than 100,000 billion tonnes of carbon into the atmosphere, triggering the onset of the extinction. This is more than 40 times the amount of all carbon available in modern fossil fuel reserves including carbon already burned since the industrial revolution.

Initially, the atmospheric CO2 is relatively low in the Late Permian (~500 to ~800 ppm). Following the CIE, at the onset of the extinction, CO2 levels rise abruptly to peak at 44 kyr after the CIE (up to a maximum of 4,400 ppm) and remain elevated (~1,500 ppm) throughout the Early Triassic, consistent with previous palaeo CO2 estimates.  Our model predicts warming by almost 10 °C.

Given the vastly differing timescales and carbon budgets involved, LIP carbon cycle dynamics is a poor analogy for present-day fossil fuel emissions> And today’s geological carbon reservoirs are insufficient for anthropogenic release beyond a century.  Even so, the peak emissions rate during the largest known mass extinction of 0.7 Pg C per year is 14 times less than the current anthropogenic rate (9.9 ± 0.5 Pg C per year). The environmental deterioration during the PTB took several thousands of years to unfold.

The research team used innovative modelling to reconstruct the effect of such large CO2 release on global biogeochemical cycles and the marine environment. The findings showed that, initially, the CO2 perturbation led to extreme warming and acidification of the ocean that was lethal to many organisms, especially those building calcium carbonate shells and skeletons. The greenhouse effect, however, led to further dramatic changes in chemical weathering rates on land and nutrient input and cycling in the ocean that resulted in vast deoxygenation and probably also sulphide poisoning of the oceans, killing the remaining organism groups.

The Permian-Triassic mass extinction was therefore a cascading collapse of vital global cycles sustaining the environment driven by an immense multi-millennial carbon injection to the atmosphere. The extreme changes and multiple stressors – high temperatures, acidification, oxygen loss, sulphide poisoning – combined to wipe out a large variety of marine organisms, explaining the severity of the extinction.

References

SD (2020) Driver of the largest mass extinction in the history of the Earth identified: New study provides a comprehensive reconstruction of the Permian-Triassic boundary event. ScienceDaily.

Jurikova H, Gutjahr M, Wallmann K et al (2020) Permian–Triassic mass extinction pulses driven by major marine carbon cycle perturbations. Nature Geoscience 13: 745-750.

 

Posted in But not from climate change: Peak Fossil Fuels, CO2 and Methane, Global Warming, Mass Extinction, Planetary Boundaries, Runaway Greenhouse | Tagged , , | 6 Comments

Increased flooding

Preface. It’s not just sea level rise, but increased precipitation, sinking land, hurricanes, and dam failures that will cause more floods in the future.

Dams will fail more often in extreme rain as at least half are older than their lifespan. In 2017 the Oroville Dam crisis in California forced more than 180,000 residents to evacuate after a spillway failure caused by massive rainfall. This is a good example of how existing infrastructure is already vulnerable to flooding.

The east coast is sinking, a hangover from the past weight of glaciers in the last ice age, increasing flooding. The San Francisco Bay Area is sinking too.

And as carbon levels rise, plants absorb less water from the air, allowing more rainfall to reach rivers and streams, increasing their flooding potential (Retallack 2020).

See “flooding in the news” at the end of this post for details.

Alice Friedemann   www.energyskeptic.com  author of “Life After Fossil Fuels: A Reality Check on Alternative Energy”, 2021, Springer; “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer and “Crunch! Whole Grain Artisan Chips and Crackers”. Podcasts: Derrick Jensen, Practical Prepping, KunstlerCast 253, KunstlerCast278, Peak Prosperity , XX2 report

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Davenport FV, Burke M, Diffenbaugh NS (2021). Contribution of historical precipitation change to US flood damages. Proceedings of the National Academy of Sciences.

Intensifying precipitation contributed 36% of the financial costs of flooding in the United States over the past three decades from 1988 to 2017, totaling almost $75 billion of the estimated $199 billion in flood damages from 1988 to 2017.

Flooding in the news (from ScienceDaily)

Since California provides a third of U.S. food and exports food world-wide, rainfall variability and less snowpack will impact non-Californians:

  • 2018 Sinking land will exacerbate flooding from sea level rise in Bay Area. Subsidence combined with sea level rise around San Francisco Bay doubles flood-risk area: Hazard maps use estimated sea level rise due to climate change to determine flooding risk for today’s shoreline, but don’t take into account that some land is sinking. A precise study of subsidence around San Francisco Bay shows that for conservative estimates of sea level rise, twice the area is in danger of flooding by 2100 than previously thought. And in King tides and 100-year storms, the water level will rise even higher
  • 2018 Houston’s urban sprawl increased rainfall, flooding during Hurricane Harvey
  • 2017 USA threatened by more frequent flooding. The East Coast of the USA is slowly sinking into the sea: the states of Virginia, North Carolina, and South Carolina are most at risk. Cities such as Miami on the East Coast of the USA are being affected by flooding more and more frequently. The causes are often not hurricanes with devastating rainfall such as Katrina, or the recent hurricanes Harvey or Irma. On the contrary: flooding even occurs on sunny, relatively calm days. It causes damage to houses and roads and disrupts traffic, yet does not cost any people their lives. It is thus also known as ‘nuisance flooding’.  And this nuisance is set to occur much more frequently in the future.
  • 2018 Dramatic increase in flooding on East coastal roads:  High tide floods, or so-called “nuisance flooding,” that happen along shore roadways during seasonal high tides or minor wind events are occurring far more frequently than ever before. In the past 20 years roads along the East Coast have experienced a 90% increase in flooding — often making the roads in these communities impassable, causing 100 million hours of delays rising to 3.4 billion hours by 2100, as well as stress, and impacting transportation of goods and services.
  • 2017 Flooding risk: America’s most vulnerable communities: Floods are the natural disaster that kill the most people. They are also the most common natural disaster.

References

Retallack G et al (2020) Gregory Retallack et al. Flooding Induced by Rising Atmospheric Carbon Dioxide. GSA TodayDOI: 10.1130/GSATG427A.1

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Global Ice melting

Preface. As the Arctic ice melt accelerates due to climate change it could release more than 1 trillion pieces of plastic into the ocean over the next decade, possibly posing a major threat to marine life (Lewis 2014).

The rate at which ice is disappearing across the planet is speeding up, with 28 trillion tons of ice between 1994 and 2017 – equal to a sheet of ice 100 meters thick covering the whole of the United Kingdom (Slater 2021).

And 50 to 70% of Antarctic ice shelves could become weak and collapse from surges of melt water (Lai 2020).

Related:

2015: Plastic for dinner: A quarter of fish sold at markets contain human-made debris. Original article here]

Alice Friedemann   www.energyskeptic.com  author of “Life After Fossil Fuels: A Reality Check on Alternative Energy”, 2021, Springer; “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer, Barriers to Making Algal Biofuels, and “Crunch! Whole Grain Artisan Chips and Crackers”. Podcasts: Collapse Chronicles, Derrick Jensen, Practical Prepping, KunstlerCast 253, KunstlerCast278, Peak Prosperity , XX2 report

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Slater T, Lawrence IR, Otosaka IN et al (2021) Earth’s ice imbalance. The Cryosphere.

Ice melt across the globe raises sea levels, increases the risk of flooding to coastal communities, and threatens to wipe out natural habitats which wildlife depend on. Overall, there has been a 65 % increase in the rate of ice loss over the 23-year survey. This has been mainly driven by steep rises in losses from the polar ice sheets in Antarctica and Greenland, where ice melt has accelerated the most int he world.  Sea-level rise on this scale will have very serious impacts on coastal communities this century.

The majority of all ice loss was driven by atmospheric melting (68 %), with the remaining losses (32%) being driven by oceanic melting.

The survey covers 215,000 mountain glaciers spread around the planet, the polar ice sheets in Greenland and Antarctica, the ice shelves floating around Antarctica, and sea ice drifting in the Arctic and Southern Oceans.

Rising atmospheric temperatures have been the main driver of the decline in Arctic sea ice and mountain glaciers across the globe, while rising ocean temperatures have increased the melting of the Antarctic ice sheet. For the Greenland ice sheet and Antarctic ice shelves, ice losses have been triggered by a combination of rising ocean and atmospheric temperatures.

During the survey period, every category lost ice, but the biggest losses were from Arctic Sea ice (7.6 trillion tons) and Antarctic ice shelves (6.5 trillion tons), both of which float on the polar oceans.

Sea ice loss doesn’t contribute directly to sea level rise but it does have an indirect influence. One of the key roles of Arctic sea ice is to reflect solar radiation back into space which helps keep the Arctic cool.

Not only is this speeding up sea ice melt, it’s also exacerbating the melting of glaciers and ice sheets which causes sea levels to rise.”

Half of all losses were from ice on land — including 6.1 trillion tons from mountain glaciers, 3.8 trillion tons from the Greenland ice sheet, and 2.5 trillion tons from the Antarctic ice sheet. These losses have raised global sea levels by 35 millimetres.

It is estimated that for every centimeter (0.4 inch) of sea level rise, approximately a million people are in danger of being displaced from low-lying homelands.

Despite storing only 1 % of the Earth’s total ice volume, glaciers have contributed to almost a quarter of the global ice losses over the study period, with all glacier regions around the world losing ice.

Lewis R (2014) Arctic ice melt to release 1 trillion pieces of plastic into sea Increasing ice melt due to climate change will pose a major threat to marine life. Aljazeera.

This report, titled “Global Warming Releases Microplastic Legacy Frozen in Arctic Sea Ice,” said ice in some remote locations contains at least twice as much plastic as previously reported areas of surface water such as the Great Pacific Garbage Patch – an area of plastic waste estimated to be bigger than the state of Texas.

Researchers behind the report, published last week in the scientific journal Earth’s Future, said they found the unusual concentrations of plastics by chance while studying sediments trapped in ice cores. The researchers are based at Dartmouth College in New Hampshire.

Many scientists and activists have raised alarms over the massive amount of plastic waste building up in the world’s oceans. In the film “Midway,” documentary maker Chris Jordan showed how tens of thousands of baby albatrosses are dying – their bodies filled with plastic most likely from the Garbage Patch – on the Pacific atoll of Midway, one of the most remote islands on the planet.

Increasing ice melt due to climate change will likely release the even-higher concentrations of plastic trapped in Arctic ice into the sea, and thus into the food chain, the new report in Earth’s Future said.

“The environmental consequences of microplastic fragments are not fully understood, but they are clearly ingested by a wide range of marine organisms including commercially important species,” the report said.

The term “microplastics” refers to tiny particles created as plastic materials that break down but never biodegrade. They are being increasingly found on surface waters and shorelines around the world.

Plastic materials are introduced to the ocean by various means, including from cosmetic ingredients known as microbeads, from the release of semi-synthetic fibers such as rayon from washing machines, and from larger discarded plastic items. The plastics reach the sea via sewers, rivers, and littering along coastlines or at sea.

Researchers said in the new report that Arctic ice contains such high concentrations of plastics because of the way sea ice forms. It concentrates particulates from the surrounding waters, and the particulates become trapped until the ice melts. Scientists said in the report that they found 38-234 plastic particles per cubic meter of ice in some parts of the Arctic areas they studied.

In the next decade the scientists predict that at least 2,000 trillion cubic meters of Arctic ice will melt. If that ice contains the lowest concentrations of microplastics reported in the study, this could result in the release of more than 1 trillion pieces of plastic, the report said.

Researchers worry that a wide range of organisms could ingest the microplastics, leading to physical injury and poisoning.

Plastic products often contain potentially harmful additives to make them last longer, the report said. Other studies have shown that small fragments of plastic can act a bit like magnets, attracting pollutants from the environment and making them even more toxic.

Other recent scientific studies have shown that tiny plastic “microbeads,” added to many body cleansers and toothpastes, have been found in major lakes and other waterways used for drinking water. The studies said the plastic balls absorb toxic chemicals released into the environment, and are then eaten by fish and thus introduced into the food chain.

Mass production of plastic began in the 1940s, and by 2009 at least 230 million tons of plastic were produced each year – equivalent to the weight of a double-decker bus every two seconds.

References

Lai CY, Kingslake J, Wearing MG et al (2020) Vulnerability of Antarctica’s ice shelves to meltwater-driven fracture. Nature 584.

Posted in Biodiversity Loss, Oceans, Sea Level Rise | Tagged , , , , , | Comments Off on Global Ice melting

Soil salinity and erosion

Preface.  Civilizations fail when their soils are ruined or eroded.  One way conquerors made sure that those they enslaved during wars was to salt their land and burn their homes so they had nowhere to escape to. Erosion is an even larger nation killer, since not all soils are prone to salinity.  These issues are also discussed in my post “Peak Soil”.

Alice Friedemann   www.energyskeptic.com  author of “Life After Fossil Fuels: A Reality Check on Alternative Energy”, 2021, Springer; “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer and “Crunch! Whole Grain Artisan Chips and Crackers”. Podcasts: Derrick Jensen, Practical Prepping, KunstlerCast 253, KunstlerCast278, Peak Prosperity , XX2 report ]

Farm Journal Editors (2020) Conservation Practices Reduce ‘Rings Of Death’. Agweb.com

Farming requires a high tolerance for dancing with nature. That’s especially true for North Dakota producers where 15% of cropland has reduced productivity due to soil salinity and sodicity issues. This makes soil layers dense, slow down soil water movement, limit root penetration and, ultimately, hurts yield.

Why Salt Shows Up. Salts and sodium generally make their way into soil from parent material (what soil is formed from) and groundwater discharge.  When a soil has too much sodium and overall salt content, the soil’s clay particles repel each other and the ground becomes so hard it is difficult for plant roots to penetrate, and this lowers crop production. They’re hard to drive on when wet and very hard when dry.  The solution? Gypsum, which improves soil structure, pore space and water infiltration.  In this case it will come from a nonrenewable byproduct of coal-fired plants

Jonathan Watts. September 12, 2017. Third of Earth’s soil is acutely degraded due to agriculture. Fertile soil is being lost at rate of 24bn tonnes a year through intensive farming as demand for food increases, says UN-backed study. The Guardian.

The alarming decline, which is forecast to continue as demand for food and productive land increases, will add to the risks of conflicts such as those seen in Sudan and Chad.

“As the ready supply of healthy and productive land dries up and the population grows, competition is intensifying for land within countries and globally,” said Monique Barbut, executive secretary of the UN Convention to Combat Desertification (UNCCD) at the launch of the Global Land Outlook.

The Global Land Outlook is billed as the most comprehensive study of its type, mapping the interlinked impacts of urbanisation, climate change, erosion and forest loss. But the biggest factor is the expansion of industrial farming.

Heavy tilling, multiple harvests and abundant use of agrochemicals have increased yields at the expense of long-term sustainability. In the past 20 years, agricultural production has increased 3-fold and the amount of irrigated land has doubled.  Over time this diminishes fertility and can ultimately lead to desertification.

Decreasing productivity can be observed on 20% of the world’s cropland, 16% of forest land, 19% of grassland, and 27% of range land.

Industrial agriculture is good at feeding populations but it is not sustainable. It’s an extractive industry [of topsoil which takes 500 years to be geologically replenished].

Worst affected is sub-Saharan Africa, but poor land management in Europe also accounts for an estimated 970m tonnes of soil loss from erosion each year with impacts not just on food production but biodiversity, carbon loss and disaster resilience.

George Monbiot. March 25, 2015. We’re treating soil like dirt. It’s a fatal mistake, as our lives depend on it. War, pestilence, even climate change, are trifles by comparison. Destroy the soil and we all starve. The Guardian.

Landowners around the world are now engaged in an orgy of soil destruction so intense that, according to the UN’s Food and Agriculture Organisation, the world on average has just 60 more years of growing crops. Even in Britain, which is spared the tropical downpours that so quickly strip exposed soil from the land, Farmers Weekly reports, we have “only 100 harvests left”.

To keep up with global food demand, the UN estimates, 6m hectares (14.8m acres) of new farmland will be needed every year. Instead, 12m hectares a year are lost through soil degradation. We wreck it, then move on, trashing rainforests and other precious habitats as we go.

The techniques that were supposed to feed the world threaten us with starvation. A paper just published in the journal Anthropocene analyses the undisturbed sediments in an 11th-century French lake. It reveals that the intensification of farming over the past century has increased the rate of soil erosion 60-fold.

Another paper, by researchers in the UK, shows that soil in allotments – the small patches in towns and cities that people cultivate by hand – contains a third more organic carbon than agricultural soil and 25% more nitrogen. This is one of the reasons why allotment holders produce between four and 11 times more food per hectare than do farmers.

Milman, O. December 2, 2015. Earth has lost a third of arable land in past 40 years, scientists say. The Guardian.

The world has lost a third of its arable land due to erosion or pollution in the past 40 years, with potentially disastrous consequences as global demand for food soars. Nearly 33% of the world’s adequate or high-quality food-producing land has been lost at a rate that far outstrips the pace of natural processes to replace diminished soil.

The continual plowing of fields, combined with heavy use of fertilizers, has degraded soils across the world, the research found, with erosion occurring at a pace of up to 100 times greater than the rate of soil formation. It takes around 500 years for just 1 inch (2.5 cm) of topsoil to be created amid unimpeded ecological changes.

The University of Sheffield’s Grantham Centre for Sustainable Futures, which undertook the study by analyzing various pieces of research published over the past decade, said the loss was “catastrophic” and the trend close to being irretrievable without major changes to agricultural practices. “You think of the dust bowl of the 1930s in North America and then you realize we are moving towards that situation if we don’t do something,” said Duncan Cameron, professor of plant and soil biology at the University of Sheffield.

“We are increasing the rate of loss and we are reducing soils to their bare mineral components,” he said. “We are creating soils that aren’t fit for anything except for holding a plant up. The soils are silting up river systems – if you look at the huge brown stain in the ocean where the Amazon deposits soil, you realize how much we are accelerating that process.

The erosion of soil has largely occurred due to the loss of structure by continual disturbance for crop planting and harvesting. If soil is repeatedly turned over, it is exposed to oxygen and its carbon is released into the atmosphere, causing it to fail to bind as effectively. This loss of integrity impacts soil’s ability to store water, which neutralizes its role as a buffer to floods and a fruitful base for plants. Degraded soils are also vulnerable to being washed away by weather events fueled by global warming. Deforestation, which removes trees that help knit landscapes together, is also detrimental to soil health.

The steep decline in soil has occurred at a time when the world’s demand for food is rapidly increasing. It’s estimated the world will need to grow 50% more food by 2050 to feed an anticipated population of 9 billion people.  [Yet already, much of the world’s land is already being used to grow food]…Around 30% of the world’s ice-free surfaces are used to keep chicken, cattle, pigs and other livestock, rather than to grow crops.

Read a summary of the paper here as well: Grantham Centre briefing note: December 2015 A sustainable model for intensive agriculture

Posted in Peak Topsoil, Scientists Warnings to Humanity, Soil | Tagged , , , , | 2 Comments

The Nitrogen Bomb: fossil-fueled fertilizers keep billions of us alive

Preface. There are two articles below that explain why natural gas fertilizers are keeping at least 4 billion of us alive today.  If you’re interested in this topic, here are a few more to read:

  • Erisman JW, Sutton MA, Galloway J, et al (2008) How a century of ammonia synthesis changed the world. Nature Geoscience.
  • Smil V (2004) Enriching the Earth: Fritz Haber, Carl Bosch, and the transformation of world food production. MIT Press.
  • Stewart WM, Dibb DW, Johnston AE, et al (2005) The contribution of commercial fertilizer nutrients to food production. Agronomy Journal 97: 1-6

We really ought to be transitioning to organic agriculture and composting to restore soil to it’s former health, which in turn protects plants from diseases, higher production, water retention, and more.  Since pesticides are also fossil fuel based (oil), and we’re running out of new ones just like we are antibiotics, there’s all the more reason to go organic before we’re forced to. It can take years for industrial farms to be restored to good soil ecosystem health.

Alice Friedemann    www.energyskeptic.com   author of 2021 Life After Fossil Fuels: A Reality Check on Alternative Energy best price here; 2015 When Trucks Stop Running: Energy and the Future of Transportation”, Barriers to Making Algal Biofuels, & “Crunch! Whole Grain Artisan Chips and Crackers”. Podcasts: Crazy Town, Collapse Chronicles, Resistance Radio, Derrick Jensen, Practical Prepping, KunstlerCast 253, KunstlerCast278, Peak Prosperity, XX2 report

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Fisher D (2011) The Nitrogen Bomb. By learning to draw fertilizer from a clear blue sky, chemists have fed the multitudes.  Discover magazine.

They’ve also unleashed a fury as threatening as atomic energy.

In 1898, Sir William Crookes called on science to save Europe from impending starvation. The world’s supply of wheat was produced mainly by the United States and Russia, Sir Crookes noted in his presidential address to the British Association for the Advancement of Science. As those countries’ populations grew, their own demands would outpace any increase in production. What then would happen to Europe? “It is the chemist who must come to the rescue of the threatened communities,” Crookes cried. “It is through the laboratory that starvation may ultimately be turned into plenty.”

The crux of the matter was a lack of nitrogen. By the 1840s agricultural production had declined in England, and famine would have ensued if not for the discovery that the limiting factor in food production was the amount of nitrogen in the soil. Adding nitrogen in the form of nitrate fertilizer raised food production enough to ward off disaster. But now, at the end of the century, the multiplying population was putting a new strain on agriculture. The obvious solution was to use more fertilizers. But most of the world’s nitrate deposits were in Chile, and they were insufficient. Where would the additional nitrogen come from?

That question, and Crookes’s scientific call to arms, would trigger a chain reaction as far-reaching as the ones unleashed at Los Alamos four decades later. Historians often describe the discovery of nuclear power as a kind of threshold in human history— a fire wall through which our culture has passed and cannot return. But a crossing every bit as fateful occurred with research on nitrogen. Like the scientists of the Manhattan Project, those who took up Crookes’s challenge were tinkering with life’s basic elements for social rather than scientific reasons. And like the men who created the atomic bomb, they set in motion forces beyond their control, forces that have since shaped everything from politics to culture to the environment.

Today nitrogen-based fertilizers help feed billions of people, but they are also poisoning ecosystems, destroying fisheries, and sickening and killing children throughout the world. In ensuring our supply of food, they are wreaking havoc on our water and air.

Nitrogen is essential to the chemistry of life and, sometimes, its destruction. It winds its way through all living things in the form of amino acids— which are chains or rings of carbon atoms attached to clusters of nitrogen and hydrogen atoms— and it is the primary element of both nitroglycerin and trinitrotoluene, or TNT.

Nitrogen-based fertilizer is now so common, and the chemistry of explosives so well known, that any serious fanatic can make a bomb. The Alfred P. Murrah Federal Building in Oklahoma City was blown up in 1995 with nitrate fertilizer sold in a feed store, combined with fuel oil and a blasting cap.

Nearly 80% of the world’s atmosphere is made up of nitrogen— enough to feed human populations until the end of time. But atmospheric nitrogen is made up of extremely stable N2 molecules that are reluctant to react with other molecules. Bacteria convert some atmospheric nitrogen first into ammonia (NH3), then into nitrites (NO2- ) and nitrates (NO3- ), but not nearly enough for modern agriculture. What was needed by the end of the 19th century was a way of imitating these microbes— of “fixing” atmospheric nitrogen into a chemically active form.

A few years before William Crookes gave his speech, lime and coke were successfully heated in an electric furnace to produce calcium carbide, which then reacted with atmospheric nitrogen. Crookes himself had shown that an electric arc can “put the air on fire,” as he described it, oxidizing the nitrogen into nitrates. But the electricity needed for either process was prohibitively expensive. Crookes suggested the use of hydroelectric power, but only Norway had sufficient hydroelectric power, and although the Norwegians constructed a nitrogen-fixation plant, it furnished barely enough nitrogen for domestic use. The rest of Europe still faced the specter of hunger. Into this disquieting scene stepped Fritz Haber.

Haber was a young German physical chemist who renounced his Judaism to enhance his career: Academic opportunities in Germany, as in most other European countries, were limited for Jews at that time. Haber’s first academic appointment after receiving his Ph.D. was as a porter, or janitor, in the chemistry department at the University of Karlsruhe. But he soon talked his way into a lectureship, and in 1898 he was appointed professor extraordinarius and was ready to begin thinking about the problem of nitrogen.

Haber began by considering the possibility of converting atmospheric nitrogen to ammonia directly by reacting it with hydrogen. Previous experimenters had found that the reaction would take place only at high temperatures— roughly 1,000 degrees Celsius— at which ammonia was known to break down instantly. But Haber’s own experiments confirmed that he could transform only about 0.0048 percent of the nitrogen into ammonia in this way. Moreover, a comprehensive investigation of thermodynamic theory confirmed what he had long suspected: that ammonia could be produced in large quantities only under high pressure— higher than was then attainable, but not impossibly high. The problem now became one of finding the right balance between pressure and temperature to get the best results, and of finding a catalyst that might allow the pressures to be brought just slightly back down into the realm of commercial possibility.

After a long search Haber found the element uranium to be just such a catalyst, and with a few further technical refinements he was able to produce nearly half a liter of ammonia an hour. Best of all, the process required little energy, and this obscure metal, having no other commercial use, was cheap.

The company Badische Anilin-& Soda-Fabrik (BASF) sent the chemist Alwin Mittasch and the engineer Carl Bosch to Haber’s laboratory for a demonstration. And, of course, everything went wrong. Haber begged them to stay while he fiddled with the apparatus. Time went by, and Bosch left. Then, just as Mittasch was preparing to leave, the ammonia began to drip out of the tubing. Mittasch stood and stared, and then sat down again, deeply impressed. By the time he left, the ammonia was flowing freely.

It took another three years for the company’s engineers, led by Bosch, to scale up the experiment to commercial levels, but by 1912 the Haber-Bosch process was a viable means of producing fertilizer. Haber and Bosch would later receive Nobel prizes for their efforts, the threat of famine was averted, and the world lived happily ever after. Well, not quite.

Kaiser Wilhelm II’s Germany in the early 1900s was the most powerful state in Europe, with the strongest army, the greatest industrial capacity, and a patriotic fervor to match. The Germans wanted their “rightful place” in the world order, yet their country could not grow except at the expense of someone else’s borders. Nor could Germany fulfill her ambitions through colonization— most of the undeveloped world had already been claimed.

With no room to grow, or even stretch, the kaiser’s fancy turned to thoughts of war. Three inhibitions, however, held him back. The first was the problem of nitrogen for fertilizer, since in these first years of the century Haber had not yet begun his work. Germany was the world’s largest importer of Chilean nitrates, and without a constant infusion of fertilizer, its poor, sandy soils got worse every year. The second problem was again lack of nitrogen, this time for explosives. The third problem was Britain’s Royal Navy, which ruled the seas. If Germany were to start a war, the Royal Navy would cut off its supply of nitrates from Chile, and the population would slowly starve while the armed forces ran out of explosive shells and bombs.

How wonderful for the kaiser, then, was Fritz Haber’s invention of industrial nitrogen fixation. In one stroke Germany would be able to produce all the fertilizer and explosives it needed— provided the war didn’t last too long. In 1913 the first nitrogen-fixing plant began operations at Oppau. A year later, Austria’s heir to the throne, Archduke Franz Ferdinand, was assassinated in Sarajevo. Germany soon pushed Austria to declare war and loosed its own troops both east and west.

World War I ended four years later with the establishment of Soviet Russia and the collapse of Germany, leading directly to the rise of Nazism with all its horrors and to World War II. None of this could have come about without the discovery of commercial nitrogen fixation. In trying to save Europe, Fritz Haber came close to destroying it.

And in trying to feed humankind, we may yet starve it. Civilization’s bloodiest century, sent on a rampage by nitrogen’s emancipation, has passed into history. But the paradox of nitrogen remains. First it was all around us and we couldn’t use it. Now we know how to use it, and it’s suffocating us.

The planet’s 7.7 billion humans (and counting) rely more than ever on fertilizer to augment the natural nitrogen in soils.

In fact, we now produce more fixed nitrogen, via a somewhat modified Haber-Bosch process, than the soil’s natural microbial processes do. Farmers tend to apply more fertilizer rather than take a chance on less, so more nitrogen accumulates than the soil can absorb or break down. Nitrates from automobile exhaust and other fossil-fuel combustion add appreciably to this overload. The excess either gets washed off by rainfall or irrigation or else leaches from the soil into groundwater. An estimated 20 percent of the nitrogen that humans contribute to watersheds eventually ends up in lakes, rivers, oceans, and public reservoirs, opening a virtual Pandora’s box of problems.

Algae, like all living organisms, are limited by their food supply, and nitrogen is their staff of life. So when excess nitrogen is washed off into warm, sunlit waters, an algal bacchanalia ensues. Some species form what is known as a “red tide” for its lurid color, producing chemical toxins that kill fish and devastate commercial fisheries. When people eat shellfish tainted by a red tide, they can suffer everything from skin irritation to liver damage, paralysis, and even death. As Yeats put it, “the blood-dimmed tide is loosed.”

Algal blooms, even when nontoxic, block out sunlight and cut off photosynthesis for the plants living below. Then they die off and sink, depleting the water’s supply of oxygen through their decomposition and killing clams, crabs, and other bottom dwellers. In the Baltic Sea, nitrogen levels increased by a factor of four during the 20th century, causing massive increases in springtime algal blooms. Some ecologists believe this was the main cause of the collapse of the Baltic cod fishery in the early 1990s.

Every spring, the same process now creates a gigantic and growing “dead zone” one to 20 yards down in the Gulf of Mexico. The Mississippi and Atchafalaya rivers, which drain 41% of the continental United States, wash excess nitrates and phosphates from the farmlands of 31 states, as well as from factories, into the Gulf. The runoff has created a hypoxic, or deoxygenated, area along the coast of Louisiana toward Texas that has in some years grown as large as New Jersey. This area supports a rich fishery, and dire consequences similar to those in the Baltic Sea can be expected if nothing is done. So Haber’s gift of nitrogen was not entirely a boon in the area of food: It increased food production on land, but now it threatens our supply of food from the sea.

Four years ago the Environmental Protection Agency formed a task force of experts to address the dead-zone problem. Their final plan of action, submitted in January, calls for increased research, monitoring, education, and more planning. Above all, the plan proposes incentives for farmers to use less fertilizer. But the addiction will be hard to break. Unlike nuclear energy, nitrogen fertilizer is absolutely necessary to the survival of modern civilization. “No Nitrates!” and “Fertilizer Freeze Forever!” are not viable slogans. At the end of the 19th century there were around 1.5 billion people in the world, and they were already beginning to exhaust the food supply. Today, as the population soon surges past 8 billion, there is no way humanity could feed itself without nitrogen fertilizers. As Stanford University ecologist Peter Vitousek told us recently, “We can’t make food without mobilizing a lot of nitrogen, and we can’t mobilize a lot of nitrogen without spreading some around.”

Algal blooms are just one of the many disastrous side effects of runaway nitrogen. In Florida, for example, nitrogen (and phosphorus) runoff from dairies and farms has sabotaged the native inhabitants of the Everglades, which evolved in a low-nutrient environment. The influx of nutrient-loving algae has largely replaced the gray-green periphytic algae that once floated over much of the Everglades. The new hordes of blue-green algae deplete the oxygen and are a less favorable food supply. So exotic plants such as cattails, melaleuca, and Australian pine have invaded the Everglades. Just as shopping-mall and subdivision developers have paved over most habitable land to the east and south, these opportunists have covered the native marshes and wet prairies where birds once fed. Beneath the surface, the faster-accumulating remains of the new algae have almost completely obliterated the dissolved oxygen in the water. Few fish can survive.

Nitrogen also contaminates drinking water, making it especially dangerous for infants. It interferes with the necessary transformation of methemoglobin into hemoglobin, thus decreasing the blood’s ability to carry oxygen and causing methemoglobinemia, or blue baby syndrome. The EPA has named nitrates, along with bacteria, as the only contaminants that pose an immediate threat to health whenever base levels are exceeded, and increasingly they are being exceeded. According to a 1995 report by the U.S. Geological Survey, 9% of tested wells have nitrate concentrations exceeding the EPA limit; previous studies showed that only 2.4% of the wells were dangerous.

Mass-produced Nitrogen made modern warfare possible. What other explosions lie ahead?

Beefing up agriculture not only contaminates our water, it corrupts the air. As fertilizers build up in the soil, bacteria convert more and more of it into nitrous oxide (N2O). Nitrous oxide is best known as “laughing gas,” a common dental anesthetic, but it is also a powerful greenhouse gas, hundreds of times more effective than carbon dioxide, and a threat to the ozone layer. Like a Rube Goldberg contraption designed to create and foster life on Earth, our ecosphere can apparently withstand little tinkering. Bend one little pole the wrong way, and the whole interlocking mechanism goes out of whack.

Scientists around the world are working to reverse the effects of eutrophication, as the introduction of excessive nutrients is called. But while fuel-cell car engines and other advances loom in the near future, and chlorofluorocarbons have largely been replaced with safer chemicals, there is no such substitute for nitrogen. “An enormous number of people in the underdeveloped world still need to be better fed,” says Duke University biogeochemist William Schlesinger, “particularly in India and Africa. When they come online agriculturally, sometime in the next 50 years, at least twice as much nitrogen will be deployed on land each year.”

Improving the management of fertilizer is one good way to decrease runoff. If we can better understand exactly when crops need to absorb nitrogen, farmers can learn to apply fertilizer sparingly, at just the right time. “When application and uptake are coupled,” says Schlesinger, “it minimizes the amount of runoff.” In some watersheds like the Chesapeake Bay, farmers have reduced their nutrient runoff voluntarily. In other areas, farmers haven’t had a choice: When the Soviet Union and its economy collapsed, fertilizer was suddenly hard to come by near the Black Sea. As a result, the hypoxic zone in the Black Sea shrank appreciably.

Another, less drastic strategy for reducing the use of nitrogen is called “intercropping” and goes back to Roman times. By alternating rows of standard crops with rows of nitrogen-fixing crops, such as soybeans or alfalfa, farmers can let nature do their fertilizing for them. Intercropping could be a godsend to the developing world, where fertilizer is hard to come by. The difficulty is devising new plowing schemes, and farmers, like everyone else, are reluctant to abandon tried-and-true methods. But even successful farmers in the United States might be convinced. Aside from protecting the global environment— a somewhat intangible goal— intercropping could save them money on fertilizer. And farming areas are often most affected by groundwater contaminated by nitrates.

Other researchers are developing natural processes to clean up our mess. Just as some bacteria can draw nitrogen from the atmosphere and expel it as nitrates, others can consume nitrates and expel nitrogen molecules back into the air. Denitrifying bacteria are too scarce to clean up all nitrogen pollution, but they could be used much more extensively. For example, some farmers in Iowa and near the Chesapeake Bay drain their fields through adjacent wetlands, where denitrifying bacteria are common, so that excess nitrogen is consumed before it reaches streams, rivers, and bays.

Biologists willing to brave a slippery slope might want to go further, adding denitrifying bacteria to soil or water contaminated with nitrates. In the last few years several bacterial strains that might be useful have been identified. Why not genetically modify them to do exactly what we want? To anyone familiar with the ravages of invasive species worldwide, the danger is obvious.

Genetically modified microbes would have to be spread over large areas, making them hard to monitor. And in developing countries, where the need is greatest, there are few experts to do the monitoring.

The specter of genetically engineered bacteria spreading beyond the targeted regions, and mutating into new strains, brings to mind a picture of biogeochemists in the 22nd century looking back on the halcyon days when people still had the luxury of worrying about nitrogen. Fritz Haber couldn’t have imagined that he was altering Earth’s environmental balance when he thought to heat up uranium, hydrogen, and air at high pressure. If we’re not careful, our attempts to rectify that balance will only trigger another, even more destructive chain reaction.

Haber’s uranium was Oppenheimer’s uranium in more ways than one.

Vaclav Smil. 2013. Making the Modern World: Materials and Dematerialization.  Wiley.

Synthesis of ammonia remains the leading user of hydrogen, followed by refinery needs

Post-1950 expansion was rapid, with global ammonia synthesis rising from less than 6 Mt in 1950, to about 120 Mt in 1989, 164 Mt in 2011 (USGS, 2013).

Two-thirds (65–57%) of all synthesized NH3 has been recently used as fertilizer, with the total global usage more than tripling since 1970, from 33 to about 106 Mt N in 2010. Because ammonia is a gas under ambient pressure, it can be applied to crops only by using special equipment (hollow steel knives), a practice that has been limited to North America. The compound has been traditionally converted into a variety of fertilizers (nitrate, sulfate) but urea (containing 45% N) has emerged as the leading choice, especially in rice-growing Asia, now the world’s largest consumer of nitrogenous fertilizers; ammonium nitrate (35% N) comes second.

Compared to traditional harvests, the best national yields of these three most important grain crops have risen to about 10 t/ha for US corn (from 2 t/ha before World War II), 8–10 t/ha for European wheat (from about 2 t/ha during the 1930s), and 6 t/ha for East Asian rice (from around 2 t/ha).

High-yielding US corn now receives, on average, about 160 kg N/ha, European winter wheat more than 200 kg N/ha, and China’s rice gets 260 kg N/ha, which means that in double-cropping regions annual applications are about 500 kg N/ha. According to my calculations, in the year 2000 about 40% of nitrogen present in the world’s food proteins came from fertilizers that originated from the Haber–Bosch synthesis of ammonia (Smil, 2001).

Another great article about this is Vaclav Smil’s 1997 Global Population and the Nitrogen Cycle Feeding humankind now demands so much nitrogen-based fertilizer that the distribution of nitrogen on the earth has been changed in dramatic, and sometimes dangerous, ways (Scientific American)..

Posted in Farming & Ranching, Life After Fossil Fuels, Natural Gas, Overpopulation, Peak Food | Tagged , , , , | 4 Comments

Can democracy survive peak oil?

Preface.  This is a book review of Howard Bucknell’s Energy and the National Defense.  University of Kentucky Press.

Bucknell was amazingly prescient as you’ll see in this review, especially about why democracy might not survive the energy crisis. Heck, it already is becoming authoritarian. I did not expect that until after an energy crisis, but then again the right-wing has been working on undoing the New Deal since it was enacted under FDR (see post “How corporations used evangelists to gain wealth, power, and undo the New Deal” and https://energyskeptic.com/category/fastcrash/politics/ which has the history of how they gained more power).

Authoritarianism is a problem because the most fair, compassionate, and just way to deal with the coming energy crisis is rationing. Sta Cox explains why we must ration and myriad ways to do so in his outstanding book “Any Way you Slice it“. But libertarian capitalism with its “every man for himself” and unfair distribution of wealth philosophy, is antithetical to rationing. Authoritarianism would go the opposite direction since most autocratic rulers are keen for power to loot the wealth of the nation into their own bank accounts. Sounds cynical, but read Vogl’s “The Enablers: How the West Supports Kleptocrats and Corruption – Endangering Our Democracy” that documents this in great detail.

Bucknell was once the director of the energy and national security project at Ohio State University. He graduated in 1944 from the U.S. Naval Academy and commanded a number of ships, including nuclear-powered submarines.  He has a doctorate in political science from the University of Georgia.

This book is also about the energy crises of the 1970s.  At the time, President Carter, Kissinger, Bucknell, and others thought this was the start of energy descent. It’s interesting to see what actions were taken, how energy was dealt with politically, the institutions created to solve the energy crisis, and the issues, failures, and problems encountered when trying to take action in what turned out to be the “dress rehearsal”.

Bucknell’s wrote this book partly to warn military planners that lightning raids on oil fields in the Middle East would be a bad idea, and to get two main efforts started: liquefied synthetic fuels to solve the transportation problem, and energy conservation.

Today, 40 years later, we know there isn’t a synthetic fuel that can be made to replace diesel fuel for transportation, nor is electrification, hydrogen and so on a possibility (When Trucks Stop Running: Energy and the Future of Transportation) and the same is true for manufacturing, which uses over half of fossil fuels (Life After Fossil Fuels: A Reality Check on Alternative Energy).

Some other books on the evolution of authoritarianism in the USA: the first religious settlers, Pat Robertson, FOX news, our dying Democracy, “Conservatives without Conscience“, and the invention of Christian America by corporate America.  And many more in categories Politics and Religion.

Alice Friedemann  www.energyskeptic.com  Author of Life After Fossil Fuels: A Reality Check on Alternative Energy; When Trucks Stop Running: Energy and the Future of Transportation”, Barriers to Making Algal Biofuels, & “Crunch! Whole Grain Artisan Chips and Crackers”.  Women in ecology  Podcasts: WGBH, Jore, Planet: Critical, Crazy Town, Collapse Chronicles, Derrick Jensen, Practical Prepping, Kunstler 253 &278, Peak Prosperity,  Index of best energyskeptic posts

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Howard Bucknell III (1981) Energy and the National Defense.  University of Kentucky Press.

Energy and Democracy

Bucknell says that just as democracy in Greece was founded on slave labor,  democracy here was founded on cheap and plentiful energy.  Energy decline will be the “most serious and far-reaching challenge faced by our nation since the Civil War”.

Democracy requires a large and strong middle class, but an energy decline will shrink the middle class and make it more likely the United States will not be stopped from undertaking military adventures.

In times of emergency, the actions we take change our form of government. Bucknell wondered what an energy crisis that lasted for a decade or more would do to our government.

In 1975 Henry Kissinger said there was no issue more basic to the future than the energy challenge. Energy drove our economy and sustained modern civilization. Without energy, nations risked rivalry and economic depression. For Kissinger, the 1973 embargo meant we no longer had control over our economy or our progress, and our well-being was hostage to decisions made by others.

Bucknell doubts a democracy can make the decisions needed to survive before being overwhelmed by the coming energy crisis, because the public’s understanding of the energy situation is so far removed from reality.  When given uncertain and contradictory information, the public believes what they want to believe.  And politicians rarely attempt to educate the public factually.

How the transition is made is important as well – if prices are used to change energy consumption, there are issues of economic and social inequality.  If oil exporters set prices, we risk economic instability, which is likely to lead to social and political instability, which then leads to “demagogues and terrorism”.

The only way dictatorship can be avoided and democracy survive, is to start early and begin moving forward.  The faster the transition is made, the less social disorder there’ll be, and time may be shorter than we think.

Bucknell concludes his book with a call to all of us as citizens to intelligently work hard together during the dangers of the next decades.  It would be a shame if the epitaph of the great American experiment in democracy were “Canceled due to a lack of energy”.

Bucknell also wasn’t sure that our social, political, and economic structures could make it through the transition without being changed in terrible ways.  He felt it was impossible to take the required draconian measures in the very short time left without crushing democracy, and the results weren’t certain and might even be plain wrong [like Republicans treating covid-19 like a bioweapon because they thought more Democrats would die].  Within this “paradox lies the potential for chaos at home and disaster abroad”.

Energy Crisis as Seen in the 70s

Back in the 70s, the public was convinced oil companies were ripping off the public and engaged in conspiracies. Bucknell is exasperated that neither the public nor the energy task force Nixon commissioned in 1969 grasped that there was a finite amount of oil, gas, and coal to fuel civilization.  This fact has “yet to be, perhaps cannot be, accepted by the American people”.

The first energy crisis struck America in 1973, but in 1976, none of the presidential candidates discussed the issue, because the public did not believe there was an energy crisis.

Carter decided to give the public the painful news in 1977, building interest up in his speech by releasing a CIA report which portrayed oil reserves running out.  The four percent of the public that was concerned about energy grew to half the population by the time Carter spoke.

Carter was the first president to announce that the very foundation of our mechanized and industrialized mobile society was in danger due to declining energy.  His April 18, 1977 speech began with:

“Tonight I want to have an unpleasant talk with you about a problem unprecedented in our history. With the exception of preventing war, this is the greatest challenge our country will face during our lifetimes. The energy crisis has not yet overwhelmed us, but it will if we do not act quickly.

It is a problem we will not solve in the next few years, and it is likely to get progressively worse through the rest of this century.

We must not be selfish or timid if we hope to have a decent world for our children and grandchildren.

We simply must balance our demand for energy with our rapidly shrinking resources. By acting now, we can control our future instead of letting the future control us”.

William Simon, secretary of the treasury under President Ford, attacked Carters speech by saying that increased demand in the market place has always brought in more supply.

The Wall Street Journal published Gold’s theory and concluded that there might be enough oil for “20 million years at our present rate of fuel consumption”.

Bucknell concludes that economists ignore the fact that oil and gas are finite – they think that all you have to do is dig a hole and pour money into it when you want more.

He doesn’t believe the market can be counted on to solve the energy situation.  Indeed, he sees the unseen hand of the market as being able to “assume terrifying proportions to the individual as it moves in its awesome and uncaring way across a society.  Bankruptcies, breadlines, lost wars, and overthrown governments are often strewn in its wake”.

At the time Bucknell wrote, inflation was high due to energy prices.  He saw the decreasing soundness of the dollar as a danger to the international monetary system and inflation of the dollar possibly bringing on another Great Depression.

Making the Energy Transition

Bucknell summarizes past energy transitions and noted that it took 40 to 50 years of social, economic, and political adaptations to switch from wood to coal and coal to oil to natural gas (though we use all of them still, not really a “transition”, just larger shares of the energy pie). The 1973 and 1979 oil shocks alerted everyone the time had come to switch to other sources of energy, in a time frame much less than past energy transitions.

He felt it was hard for our government to prepare for the transition because planners had no idea what the likely reserves were, since private companies and foreign governments weren’t required to report verifiable data.

He explained why switching to new energy bases couldn’t be done easily, quickly, or cheaply, the need for multiple alternatives, and the economic and political problems in making a transition.

The economic barriers are formidable. Previous energy transitions were market driven.  But the new transition must be directed by the government due to the limited time and domestic oil supplies as well as the need for military protection during our vulnerability during the transition.

To make the switch in time, the federal government would need to direct and fund the research and initial capital investment.  The source and amounts of these funds is bound to become a major political issue.  Even with both private capital and public funds it’s not likely the nation could develop alternative energy resources in time to prevent social trauma. If imported oil was cut during the transition, the social disorder would become even worse.

He wasn’t sure how we could even find the capital to switch our energy base, since so much money was required, and the defense department would be competing for these funds.

Bucknell criticized the energy studies of the 1970’s for being overly optimistic since they ignored the fact you can’t substitute one energy source for another.  For instance, nuclear power can’t substitute for oil in transportation. These studies also ignored the “legal, ideological, technological, economic, and political difficulties” energy decisions move through.

He depicted one of the political barriers by asking the reader to imagine a politician announcing we’re “going electric”.  From now on, everything would be nuclear power driven.  Everyone would be up in arms, from the guy who just bought a car to the industrial, agricultural, transportation, and military sectors — all heavily invested in fossil fuel infrastructure. He’d be thrown out of office.

Another interesting aspect of Bucknell’s book were charts of how large a piece of the energy pie the military has always taken, will continue to take, and how enormous their slice would be if we entered a major war. He worried that during the transition, our weaknesses could lead to economic or military confrontations that would threaten our national security.

Most energy studies assumed there would be a growing dependence on imported oil and minimized the need to produce synthetic fuels. Bucknell felt that was a tragedy, since that would lead to continued voracious consumption of oil, shortening the time of our oil-based civilization and the time needed to make a transition.

Decreasing energy and higher prices would result in massive unemployment and depression, “even though a transition to a service economy is being made”.

He believed that if we wanted to preserve our society, our main preoccupation needed to focus on developing a number of energy sources, especially in transportation fuels.

It’s obvious that the social and economic future of industrial nations depends on energy at affordable prices.  The survival of our civilization “depends a great deal on what actions the United States takes, does not take, or even can take”.

War and Terrorism

Bucknell saw foreign policy as critical to how long a democracy could last, and thought our policies on oil were inept – we treated oil like any other mineral. Yet minerals and raw materials were useless without energy. That made us vulnerable, because we were importing half our oil from abroad, which put us in the position of having to go to war if there were energy shortages.

He also didn’t think that people understood how critical oil was to fighting a war, and has a chart on page 140 showing what percent of the nations energy the military consumed to fight several wars in the past.  He points out that the amount needed would deprive civilians as much as the Arab oil embargo did, which led to half a million people being unemployed.  At the time he wrote, the military was the largest consumer of energy in the United States, using 2% of the total energy budget (and we weren’t at war with anyone).

In energy wars of the future, there would be “no choices between guns and butter”.  There’d be a premium on using already existing machinery, since the energy to produce new weaponry would be energy-limited.

In 1973, Congressman Lee Hamilton asked the Congressional Research Service to study seizing foreign oil fields by force.  The study concluded that such an attack would be successful only if all of the following were accomplished: seize oil installations intact, secure them for years, restore the damaged assets quickly, be able to operate oil fields without the assistance of local staff, and be able to guarantee safe passage of supplies and petroleum.

Bucknell wrote that at that time, it appeared the administration was planning to field a military force of 100,000 men in the Middle East to guarantee political stability. The planners envisioned a “lightning raid on the oil fields followed by forceful adjudication to restore oil flow to the United States on favorable terms. That this is a naïve oversimplification is one of the messages of this book. Raids on oil fields cannot be counted upon to result in productive capacity.”

He believed that if we intended to have energy wars, we’d need a strong navy and nuclear arms, but that starting an energy war would be terribly dangerous, and that the “deprivations to be visited upon our population are beyond living experience in this country”.

Because of all of the above, Bucknell said that military planners tended to think in terms of short rather than long wars. But since we weren’t able to predict the length of the Korean and Viet Nam wars, he wonders why military planners think they can control the length of an energy war.

He believed that war was a foolish and dangerous risk, plus there was the reaction of the Soviet Union to consider. But if we didn’t rein in our rate of consumption of oil and develop alternatives meanwhile, we were likely to enter a war which our country and armed forces were ill-prepared for.

He pointed out that environmentalists who opposed energy developments at home (i.e. coal to liquids, shale oil, etc), had to consider the consequences – it was more likely there’d be energy wars abroad, requiring much higher defense expenditures, which would take money away from making an energy base transition.

There was also the chance we’d be attacked and need to defend ourselves.  The military runs on petroleum (except for nuclear ships), and we needed to figure out alternatives now, because we wouldn’t be able to invent them while fighting a war. New resources must be developed in times of peace – “the granaries of a nation are not filled during the years of famine”.

Bucknell predicted the alliances formed after World War II might not survive competition over energy resources and our declining ability to provide protection to our allies.

Within our own country, we’ve very vulnerable to terrorist attacks due to the centralization of power plants and electrical distribution, yet this wasn’t being considered in defense planning.

Externally, our supertankers were vulnerable to sabotage or missile attacks, oil loading ports might be attacked, and there was a large lifeline of oil tankers around the globe to be defended.

Intense competition for oil would also build up among the different regions of the United States, leading to potential problems.  There are regional disparities in energy supply and demand that have received little attention from Washington planners.  “Yet it is of crucial sociopolitical and economic import. Left unattended, it could throw our Republic back to the pre-Constitutional days of rampant interstate economic (and worse) warfare where “have” states defended their products and “have-not” states sought military redress”.

Bucknell on Solutions

Bucknell believed there was no one solution to replacing fossil fuels, and that synthetic fuels were critical to solve the transportation problem.  He also thought conservation very important, since it could mean the difference between having to wage war, and winning if attacked. The National Research Council Committee on Nuclear and Alternative Energy Systems reached similar conclusions in 1980, urging the development of synthetic liquid fuels, with an even higher priority on conservation of energy.

Bucknell believed that coal to oil was the best solution, but wasn’t sure how feasible it was [it is not feasible: see “Why liquefied coal and gas can’t replace oil“]. The ERDA “Coalcon” project, which attempted to convert coal to oil in an environmentally clean way, was terminated in 1977 [as have other projects since then].  He speculated it was shut down due to bad management or an inability to cleanly process high-sulfur coal.  He noted that scale-up factors and costs from a quarter-scale demonstration model to a full-sized plant are seldom linear.

Since liquid coal was unlikely within ten years, he foresaw that coal would be burned instead to generate electricity [true, that’s where 93% of U.S. coal goes], and create huge environmental problems.  Since the atmosphere at some point would become lethal, he said new liquid coal plants must be required to remove sulfur and other pollutants.

He was not hopeful about economic and political barriers being overcome to construct coal liquefaction plants. There was no chance the oil companies would build them, since they were driven by short-term profit-making goals.  Only the government could possibly build these plants, but when the Synthetic Fuel Corporation was proposed by President Carter, it was opposed by environmentalists as well as conservatives, who didn’t think the government should be involved in industrial production.

Other attractive fuels that could be liquefied, like heavy oils and tar sands, were more economic than coal liquefaction, but had the drawback of mainly being found outside the United States.

Bucknell knew that natural gas wouldn’t solve our problems, because production had peaked in 1973 [fracked gas and oil extended Business As Usual from 2005 to 2021, but are now in decline], and stated there were only 25 years of uranium reserves unless we built breeder reactors.

Nor could Saudi Arabia pump much more oil.  He quotes Clifton C. Garvin, Jr., chairman of the Exxon Corporation, as saying that the maximum sustainable pumping rate for Saudi Arabia was about 10 to 12 Mbpd [if you pump more, it will leave more oil in the ground that can’t be recovered].

Bucknell pointed out some of the limitations to solutions being proposed — city gas didn’t have enough heat content to support many industrial processes, and we needed more railroads to carry coal. He noted that the Department of Agriculture was in charge of alcohol production, which he said was already “a decision of questionable merit”.

Several quite adversarial debates in the typical “winner-take-all” fashion were preventing action from being taken.  Each side insisted their solution was the only approach.  For example, there was the “high-tech, hard science” group insisting centrally distributed electricity from large nuclear and solar plants was the only way to go, while the “low-tech” group countered with conservation and local wind and solar.

Then there were those who claimed we were finally about to get our comeuppance for using finite resources so wastefully.  They saw the energy crisis as a blessing, and sided with the environmentalists who argued against endless growth.  They believed pollution and other environmental harm needed to be factored into the cost of energy.

And how could you move forward when so many of the debates were about whether the energy crisis was real or not, politicians were blaming the opposite political party, and many were blaming the oil companies?

Agriculture and Energy

Bucknell throws out several statistics to show that while we’ve doubled food production in the three decades after 1940, we more than tripled the energy used in the same time period, which is not the direction we should be going in and is of basic importance in national policy considerations.

Lack of energy will eventually force us back to using human rather than machine labor. When Bucknell’s book was published, there were 4 million Americans employed on farms that consumed enormous amounts of energy. Just the nitrogen fertilizer alone consumed 68 million barrels of oil every year. Bucknell states that If the farm economy is de-mechanized, you’d need at least 31 million farm workers and 61 million horses.

The population of the United States has grown by at least 25% since Bucknell published his book. To de-mechanize now, we’d need 39 million farm workers and 76 million horses.  In 2002, we had 3.6 million horses and mules in America. The horsepower represented by farm tractors alone (i.e. not grain and bean harvesters, etc), equals 400 million horses.   Horse gestation takes 11 months, the foals are weaned at 4-8 months, and most fillies don’t bear foals until they’re 3-4 years old.  Given how much land horses themselves require to be fed –2 to 28 acres, depending on the quality of forage — the land to feed horses as well as people means there’s an upper limit to how many horses can replace human muscle power.

Bucknell wonders whether our population will accept a large-scale substitution of manual labor for energy use.  He wonders if food production will drop and food prices soar.

Conclusion

We don’t seem to have moved forward much at all since the 70s.  The same debates about which energy alternatives to pursue, or whether there even is an energy crisis are still happening.  And how can the public participate in energy debates when less than 5% of Americans are scientifically literate? The theory of evolution is rejected by 51% of Americans, 34% believe in UFO’s and ghosts, 29% in astrology, and students score near the bottom in math and science internationally.

Although it’s often said that those who don’t know history are doomed to repeat it, I’m not sure that knowing how we failed in the past will prevent failure now, and I’m sure Bucknell would agree.  He doesn’t think that a democracy can cope with huge economic, technological, social, and political problems in a short time frame.

Appendix A   President Carter’s National Energy Plan  

Main Principles:

1)       The energy problem can be effectively addressed only by a government that accepts responsibility for dealing with it comprehensively and by a public that understands the seriousness and is ready to make necessary sacrifices.

2)       Healthy economic growth must continue.

3)       National policies for the protection of the environment must be maintained.

4)       The Unite States must reduce its vulnerability to potentially devastating supply interruptions.

5)       The program must be fair.  The United States must solve its energy problems in a manner that is equitable to all regions, sectors, and income groups.

6)       The growth of energy demand must be restrained through conservation and improved energy efficiency.

7)       Energy prices should generally reflect the true replacement cost of energy.

8)       Both energy producers and energy consumers are entitled to reasonable certainty about government policy.

9)       Resources in plentiful supply must be used more widely and the nation must begin the process of moderating its use of those in short supply.

10)   The use of nonconventional sources of energy—such as solar, wind, biomass, geothermal—must be vigorously expanded.

Carter’s proposed solutions:

1)       Annual limits would be placed on oil imports.  After some discussion this evolved to a figure of 8.2 mbpd for 1979 with the prospect of a cut to 4 to5 mbpd by 1990.

2)       A new cabinet-level energy mobilization board would be established with far-reaching powers to ensure that procedural, legislative, or regulatory actions spurred by environmentalists no longer cause extended delays in the creation or expansion of plants, ports, refineries, pipelines, and so forth

3)       A government-chartered energy security corporation would develop a synthetic fuel industry producing at least 2.5 mbpd of oil substitutes from shale, coal, and biomass.  88 billion dollars was earmarked for this task.

4)       A standby system for rationing gasoline would be prepared.

5)       Each state would be given a target for the reduction of fuel use, including gasoline use, within its borders.  Failure of a state to act would result in federal action.

6)       The ninety-four nuclear power plants now being built or planned would be completed.  Additional nuclear policies would be announced after completion of the Three Mile Island investigation.

7)       Owners of homes and commercial buildings would receive interest subsidies of $2 billion for extra insulation and conversion of oil heating to natural gas.

8)       Utilities would be required to cut their use of oil by half over the next ten years.  Conversion would be partially financed by grants and loan guarantees.

9)       Bus and rail systems would receive $10 billion for improvement, while $6.5 billion would be expended to upgrade the gasoline efficiency of automobiles.

10)   Low-income groups would receive $2.4 billion each year to offset higher energy prices.

11)   The installation of solar energy systems in homes and businesses would be subsidized by loans and tax credits.  A solar bank would be formed.

12)   About $142 billion in federal funds was involved in the Carter Plan over the next decade.  It was envisioned that most of this money would come from an energy security trust fund financed by a tax of about 50 percent on the windfall profits earned by U.S. oil companies as price controls are phased out.  An additional $5 billion would be raised through the sale to the public of bonds in the energy security corporation dedicated to the development of synthetic fuels.

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Index of best energyskeptic posts

This is an attempt to boil down 1500+ energyskeptic posts into the 200 of the best ones.

Alice Friedemann  www.energyskeptic.com Women in ecology  author of 2021 Life After Fossil Fuels: A Reality Check on Alternative Energy best price here; 2015 When Trucks Stop Running: Energy and the Future of Transportation”, Barriers to Making Algal Biofuels, & “Crunch! Whole Grain Artisan Chips and Crackers”.  Podcasts: Crazy Town, Collapse Chronicles, Derrick Jensen, Practical Prepping, KunstlerCast 253, KunstlerCast278, Peak Prosperity

Book Lists – buy books in hard copy to Preserve Knowledge

Introduction

Peak oil. We’re not running out, half is left

But since petroleum is the master resource that makes all other goods possible, including coal and natural gas, and our economy depends on endless growth, you’d want to start preparing for oil decline at least 10-20 years ahead of time (Summary of 2005 Department of Energy Peak Oil Production study).

If peak oil did happen in 2008  (IEA 2018 World Energy Outlook: Peak oil is here, oil crunch by 2023), or 2018 (EIA 2021 International Energy Statistics. Petroleum and other liquids. Data Options), then we have limited time left to start relocalizing, shifting our economy back to a steady-state and agriculture, rationing, and reducing consumption. Building wind, solar, nuclear and so on is pointless: transportation and manufacturing can’t be electrified or run on any other non-fossil energy resource as I explain in my books Life After Fossil Fuels: A Reality Check on Alternative Energy and When Trucks Stop Running: Energy and the Future of Transportation

Limits to Growth

Overpopulation & Overshoot

When Trucks Stop running: Why diesel fuel can’t be replaced

Manufacturing uses over half of fossil fuels: see Chapter 9 Life After Fossil Fuels

Though not as thorough or up-to-date, this article will give you an idea of why manufacturing will be hard, perhaps impossible, to electrify or substitute anything for fossil fuels. Roberts, D. 2019. This climate problem is bigger than cars and much harder to solve. Low-carbon options for heavy industry like steel and cement are scarce and expensive. Vox

Biofuels

Wind Power   55 Reasons why wind power cannot replace fossil fuels

Solar Power  Why solar power can’t replace fossil fuels

Can Geothermal power replace declining fossil fuels?

HYDROPOWER

Nuclear Power

FUSION

Coal

Natural Gas

  • Peak Natural Gas
  • 2021-8-30: The Nitrogen Bomb: fossil-fueled fertilizers keep billions of us alive

Climate Change

Renewables are NOT renewable: they need fossil fuels every step of their life cycle

The Electric Grid

Energy storage

Mining & limits to minerals

Microchips are as important as oil and the electric grid

Collapse

Extinction

Agriculture

Politics  

Politics matters. If authoritarian leaders like Trump and other extremists are in power as oil declines, food and energy will go to the wealthy rather than be rationed. Given how Republicans can be credited with some percent of the 650,000 covid-19 deaths (Aug 2021) by discouraging vaccinations and wearing masks, and recommending ineffective horse tranquilizer ivermectin and hydroxychloroquine, it is scary to think about the myriad ways they might increase mortality as energy declines, especially in a nuclear war.

Religion

Pandemics

Transportation: EV, cars, airplanes, rail

 

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Energy abundance depends entirely on the RATE of energy flow

Preface. Below are excerpts from two articles on why the FLOW RATE of oil is what matters for our fossil-fueled civilization. It’s like how, when filling up a bathtub, you want to turn the faucet on as high as it will go so you can get in and the water will still be warm. Likewise, since oil first gushed out of the ground over a hundred years ago, the flow kept increasing until world oil production reached a plateau in 2005. Once oil begins to decline, the bathtub will take longer and longer to fill up as the size of the tap shrinks.

Although we are clearly near peak oil production given the plateau we have been on since 2005, there is still a lot left — half at least, so we are not running out.  But our economic system depends on endless growth, of creditors being paid back by debtors. This has worked for 200 years thanks to coal, oil, and natural gas producing increasing every year and growing the economy (production and GDP are almost perfectly correlated). So as the oil flow rate declines, the economy will shrink, and someday, oil will be scarce as it drips rather than gushes.

Alice Friedemann  www.energyskeptic.com  Author of Life After Fossil Fuels: A Reality Check on Alternative Energy; When Trucks Stop Running: Energy and the Future of Transportation”, Barriers to Making Algal Biofuels, & “Crunch! Whole Grain Artisan Chips and Crackers”.  Women in ecology  Podcasts: WGBH, Financial Sense, Jore, Planet: Critical, Crazy Town, Collapse Chronicles, Derrick Jensen, Practical Prepping, Kunstler 253 &278, Peak Prosperity,  Index of best energyskeptic posts

***

Andrews S, Udall R (2008) Peak oil: “It’s the flows, stupid!” ASPO-USA.

“In the public mind, peak oil means ‘running out.’”

Verbal shots from legendary political consultant James Carville land with the shock of a hand grenade. If the always-blunt and ever-controversial Carville were to grasp our oil dilemma and begin a peak oil education campaign, his war-room slogan would probably paraphrase his winning axiom from the 1992 Clinton campaign, using “It’s the Flows, Stupid!”

Peak oil is about peak flow. It’s that simple, despite all those lame statements (some from people who ought to know better) that “we aren’t running out.” That’s right, we aren’t, but who said we were!

“Running out” is a framing technique used with some success to belittle the legitimate peak oil concern. The “running out” epithet has been uttered often by Daniel Yergin, president of Cambridge Energy Research Associates. If you haven’t heard Yergin on CNBC saying, “this is the fourth or fifth time we were supposed to have run out of oil,” it could be because he’s up to “sixth time” by now.

Peak oil describes the maximum flow rate of oil from a well, an off-shore platform, a field, a basin, or a geographic area—state, nation, continent, and eventually the world.  Peak doesn’t mean the end or the bottom or the dregs.  In most areas of human life, peak is a high point, a cause for celebration.

When the USA hit its peak in October 1970, the record went unnoticed. Today, more than 50 nations have peaked, including Mexico and, it now appears, Russia. During the next few years the world will hit peak oil; it could be a sharp summit preluding a steep fall or perhaps a gentle bump on a long plateau.

Petroleum engineers know very well what peak oil means. Indeed, in larger projects they spend billions designing enormously complex systems to meet expected peak production. Consider Thunderhorse, BP’s offshore platform in the deepwater Gulf of Mexico. If memory serves, when it begins operation later this year the platform will process 250,000 barrels of crude oil per day.

The American Petroleum Institute published a 56-page paper entitled “Are We Running Out of Oil?” in December 1995. The executive summary concludes with this red herring: “There is a very real danger that attempts by government to address the non-problem of resource exhaustion will distract from or even aggravate the real challenge of removing remaining institutional barriers to supply growth.” Peak oil does not mean “resource exhaustion,” though M. King Hubbert’s curve does show production declining to zero many decades into the future.

Why does the obfuscation of peak oil deniers matter? The coming end of the “supply growth” world will require an enormous paradigm shift: there will be a little less oil to divvy up among more people. We will need to conserve with a vengeance, and substitute ingenuity, intelligence, and efficiency where we can. Treating this immiment event as a non-problem could end up being enormously painful.

The math determining present and future flow rates is simple:

  • 85 percent of the world’s oil is produced by the 21 largest producers.
  • Production declines dominate the story in six of those large producers: the USA, Indonesia, the U.K., Norway, Mexico and Venezuela.
  • Flat or volatile production rules in five more: Russia, Iraq, Iran, Nigeria and Algeria.
  • Production is increasing in the rest. But China is nearing peak. Saudi Arabia, Kuwait, Qatar and the United Arab Emirates are not planning much more expansion. Canada and Libya can continue growing, within limits. Of this crowd, only Brazil, Kazakhstan and Angola are likely to grow production sufficiently to make a difference past 2010.

Some factors act like dragging anchors on these flow rates:

  • Geologic limits. We drilled the easy pickings first. Most new barrels—from offshore Brazil to the Bakken play in North Dakota and Montana—are smaller or harder to drill than the older giant fields they’re trying to replace.
  • Non-OPEC production is flat, “mature” and underperforming, with few prospects for change.
  • The world’s oil system lacks the skilled labor, equipment, and rigs to help us increase production off the recent three-year plateau. Delays from major projects like Thunderhorse are the norm.
  • OPEC’s reserves are increasingly off-limits, and prevailing petronationalism won’t quickly reverse. To quote an industry player, “yesterday’s Big Oil is today’s small oil.”
  • While investments to expand production are optional, depletion is mandatory and relentless. In a horse race with technology, eventually depletion will win the day.
  • Rising domestic demand by major oil producers Russia, Iran, Venezuela and Mexico drives down their exports. Expect peak exports to hit before peak oil.
  • Unconventional oil is more expensive and slow, with a small energy balance and a large environmental footprint. Unconventional oil will likely be a herd of turtles rather than the cavalry on which many are pinning their hopes.

Because they don’t understand peak oil, many reporters keep getting the story wrong. Because they don’t understand peak oil, some in the U.S. Congress and Senate now threaten to sue OPEC. Because they don’t understand peak oil, business journals keep whining that producer nations don’t practice rational economics.

And indeed they don’t. Lacking refinery capacity, Iran exports crude, imports finished gasoline, subsidizes it at 40 cents/gallon, and then rations its sale to curb consumption. Seems crazy, but Iran isn’t the only nation where cheap energy is the opiate of the people.

Summer sales tax holiday on U.S. gasoline, anyone? After all, we aren’t “running out.”

Steve Andrews and Randy Udall are two of the co-founders of ASPO-USA.

Kobb C (2013) The only true metric of energy abundance: The rate of flow. Resource Insights.

Energy abundance depends entirely on the RATE of energy flow.

Why is the rate of flow the key metric? Because in order to function the global economy depends entirely on continuous, high-quality energy inputs. We cannot shut down the world’s electric generating plants for six months or even three months without crashing world society into a state of irretrievable chaos and decline. We cannot shut down the world’s shipping fleet for even a few weeks without doing irreparable harm. Modern global society has become like a shark. It either keeps barreling forward or it dies.

If the rate of flow for oil declined by half in the next 20 years, we wouldn’t be running out of oil at all. We’d still be pumping about the same amount as we were in 1967, a year of exceptional economic vitality. But, we’d feel the crunch because there are twice as many people on the planet now as there were then. And, the per capita consumption of oil has risen considerably since that year.

New unconventional sources of hydrocarbons are more difficult and costly to extract than conventional ones, since they have very steep declines in their rate of production–so steep that in the tight oil fields of Texas and North Dakota drillers must replace about 40 percent of their production PER YEAR just to maintain current output. The decline rates for shale gas are no more encouraging: 79 to 95 percent after three years according to a comprehensive survey of 65,000 oil and gas wells in 31 shale plays. Shale natural gas and tight oil drillers face a task similar to climbing up a down escalator. Each must replace enormous fractions of their current production frequently just to keep production flat. A path to persistently rising global production of oil and gas far into the future cannot be built on production from such fields.

Some 60 percent of current production flows come from aging giant fields representing just 1 percent of the world’s fields, and as a group they are in decline.

But there’s more. The affordability of hydrocarbons will also matter greatly. Gail Tverberg has outlined in detail on her blog Our Finite World how the high price of hydrocarbons tends to suppress economic activity which then leads to a downturn that then causes oil and natural gas prices to fall due to falling demand. That fall in prices makes unconventional sources of oil and natural gas uncompetitive leading to a slowdown in their production even as production from conventional sources continues to decline. As prices rise with economic recovery, we begin the same cycle again. This suggests that there is a limit to how much of the modern economy’s financial and physical resources can be devoted to extracting energy without causing an economic contraction–something that the shark-like nature of the modern financial economy cannot withstand without the kind of severe repercussions we saw in 2008.

Despite our best efforts, we have only just been able to keep oil supplies from declining in the last seven years. Despite (possibly exaggerated) claims that we have more oil reserves than ever, we need to remember that the rate of flow, that is, our daily consumption, has grown by a factor of eight from 1950 to the present. And, half of all the oil ever consumed has been consumed since 1985. The available reserves may be large, but they are being consumed at such a colossal rate that supposedly record reserves have been unable to lift that rate appreciably above a plateau that started in 2005.

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