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Category Archives: 2) Overshoot
20% of Invertebrate species threatened with extinction.
Brendan Borrell. Sep 3, 2012. One Fifth of Invertebrate Species at Risk of Extinction. Freshwater snails and reef-building corals are among the threatened groups. Nature & Scientific American. One in five of the world’s invertebrate species are threatened with extinction, … Continue reading
Posted in Biodiversity Loss, Extinction
Tagged extinct, extinction, invertebrate
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Solar Infrastructure: Materials, Land, and Energy required
To replace just one year of world oil use (1 cubic mile) you’d need to mine, fabricate, deliver, and build 91,250,000 Solar panels every year for 50 years (Goldstein). A PV plant that could produce 5.5 TWh of power (what … Continue reading
Posted in Energy Infrastructure
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Oil Built Our Infrastructure Back When it was Cheap & Abundant
Most of our infrastructure was built many decades ago, when the energy returned on energy invested (EROEI) of oil was 100:1, and now it’s down to roughly 30:1 in the gulf, and much less elsewhere (at 10:1 civilization collapses). What … Continue reading
Posted in Energy Infrastructure, Infrastructure & Collapse, Oil & Gas
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Hurricane Vulnerable Gulf area Supplies Over Half our oil, One-third of our Natural Gas
Energy infrastructure is very vulnerable to hurricanes in the gulf region, which: Produce or imports 60% of the country’s supply of crude oil Supplies a third of U.S. natural gas supplies Generates half of the United States refined products supplies … Continue reading
Posted in Energy Infrastructure, Infrastructure & Collapse
Tagged energy infrastructure, gulf, hurricane, natural gas, oil, pipelines
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Ozone Loss from Storms Increases Skin Cancer, Crop Damage
James G. Anderson, et al. 26 Jul 2012. UV Dosage Levels in Summer: Increased Risk of Ozone Loss from Convectively Injected Water Vapor. Science. Climate change is increasing the number and severity of storms, which is depleting the ozone layer … Continue reading
Posted in Ozone Loss
Tagged climate change, crop damage, crop DNA, global warming, ozone loss, skin cancer
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Climate Change and Infrastructure
Matthew Wald. 25 July 2012. Weather Extremes Leave Parts of U.S. Grid Buckling. New York Times. From highways in Texas to nuclear power plants in Illinois, the concrete, steel and sophisticated engineering that undergird the nation’s infrastructure are being taxed … Continue reading
Posted in 2) Overshoot, Infrastructure & Collapse
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Methane’s potential for another major extinction event
June 22, 2016. As Alaska warms, methane emissions appear stable, study finds. phys.org. Excerpts: One reason no increase has been seen may be that “Bacteria that produce methane and bacteria that consume methane will both become more active as temperatures … Continue reading
Posted in Extinction, Runaway Greenhouse
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Inequality goes back to the Stone Age
28 May 2012. Inequality Dates Back to Stone Age: Earliest Evidence Yet of Differential Access to Land. ScienceDaily. Hereditary inequality began over 7,000 years ago in the early Neolithic era, with new evidence showing that farmers buried with tools had … Continue reading
Posted in Distribution of Wealth
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Super Weeds resistant to GMO pesticides are taking over millions of acres
Coombs, Amy. May 20, 2012. Revenge of the Weeds. Plant pests are evolving to outsmart common herbicides, costing farmers crops and money. the-scientist.com Please read the above article, below are some excerpts: Weeds are developing resistance to glyphosate—the most common … Continue reading
Posted in BioInvasion
Tagged Bioinvasion
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New finding: Plants far more harmed by Climate change than previous estimates
Shifts in the timing of flowering and leafing in plants due to global warming appear to be much greater than estimated by warming experiments. Predicting plant responses to climate change has important consequences for human water supply, pollination of crops … Continue reading
Posted in Climate Change
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