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Category Archives: Water
Using manure for fertilizer in the future – it won’t be easy
Preface. At John Jeavons Biointensive workshop back in 2003, I learned that phosphorous is limited and mostly being lost to oceans and other waterways after exiting sewage treatment plants. He said it can be dangerous to use human manure without … Continue reading
Posted in Life Before Oil, Soil, Waste, Water
Tagged eutrophication, excrement, fertilizer, manure, phosphorus, sewage, water
8 Comments
Fresh water depletion, contamination, saltwater intrusion, & permanent subsidence
Map of the U.S. showing cumulative groundwater depletion from 1900 through 2008 in 40 aquifers. Source: Groundwater Depletion in the United States (1900-2008), USGS Scientific Investigations Report 2013-5079. Preface. What follows is from: Ayre, J. April 2018. Fossil Water Depletion, Groundwater … Continue reading
Posted in Groundwater, Salinity, Water, Water, Water
Tagged aquifer, depletion, groundwater, water
Comments Off on Fresh water depletion, contamination, saltwater intrusion, & permanent subsidence
U.S. farmers destroy future food production for centuries with modern farming methods
[ Below are excerpts from a devastating critique of current farming practices by the National research council. Here are some of the main points. “Most food is produced by farmers who rely on agriculture for their livelihood. …surveys repeatedly show … Continue reading
Posted in Agriculture, Air, Biodiversity Loss, Climate Change, Groundwater, Limits To Growth, Peak Food, Pesticides, Soil, Water
Tagged air pollution, CRP, erosion, eutrophication, topsoil, water pollution
1 Comment
Toxic algae slime spreading quickly across the earth
2017-8-19. Ocean Slime Spreading Quickly Across the Earth. Craig Welch, National Geographic. Toxic algae blooms, perhaps accelerated by ocean warming and other climate shifts, are spreading, poisoning marine life and people. When sea lions suffered seizures and birds and porpoises … Continue reading
Posted in Biodiversity Loss, Fisheries, Oceans, Water
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Threats to America’s drinking and sewage treatment infrastructure
[ Here are a few of the points made in this 170 page document about improving the nation’s water system security (excerpts follow): There are many potential threats to water infrastructure, including terrorism, failure of aging infrastructure, flooding, hurricanes, earthquakes, … Continue reading
Posted in CyberAttacks, Disease, Terrorism, Water, Water
Tagged disease, infrastructure, terrorism, water
Comments Off on Threats to America’s drinking and sewage treatment infrastructure
550,000 abandoned mines, $50 billion to clean up the worst of them
[ Abandoned mines can cause soil erosion, heavy metal contamination (i.e., cyanide, lead, arsenic, mercury, uranium), and acid drainage that threatens thousands of streams and rivers. The EPA estimates it would cost $50 billion to reclaim abandoned and inactive mine … Continue reading
Posted in Congressional Record U.S., Mercury, Pollution, Water
Tagged good samaritan, government, house of representatives, mining, pollution
1 Comment
Benefits of promoting soil health in agriculture U.S. House hearing 2014
[ At last, 10 years after I first published “Peak soil: Why biofuels destroy ecosystems and civilizations“, Congress had a hearing that educated house members on why preserving topsoil is … Continue reading
Posted in Agriculture, Biomass, Infrastructure, Pesticides, Soil, Soil, Water
Tagged agriculture, cover crop, erosion, no-till, peak soil, soil health, U.S. House of representatives
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We’ll all be Flint Michigan someday: U.S. water infrastructure is falling apart
NRC. 2006. Drinking Water Distribution Systems: Assessing and Reducing Risks Committee on Public Water Supply Distribution Systems: Assessing and Reducing Risks. National Research Council, National Academies Press. [ According to this Free National Research Council report, most water systems and … Continue reading
Posted in Water, Water
Tagged contamination, disease, failure, infrastructure, water
Comments Off on We’ll all be Flint Michigan someday: U.S. water infrastructure is falling apart
External costs of coal: probably over $500 billion per year in USA
Paul R. Epstein, et al. 2011. Full cost accounting for the life cycle of coal in “Ecological Economics Reviews.” Robert Costanza, Karin Limburg & Ida Kubiszewski, Eds. Ann. N.Y. Acad. Sci. 1219: 73–98. This paper tabulates a wide range of … Continue reading
Posted in Chemicals, CO2 and Methane, Coal, Hazardous Waste, Water
Comments Off on External costs of coal: probably over $500 billion per year in USA
Algal blooms more toxic due to climate change and crop fertilizer runoff
Paerl, H.W. et al. October 25, 2013. Blooms Bite the Hand That Feeds Them. Science Vol. 342 no. 6157 pp. 433-434 Eutrophication from climate change, dams, higher carbon dioxide concentrations, drought, and nutrients from farm and urban runoff is increasing … Continue reading