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Category Archives: Groundwater
Going 100% renewable power means a lot of dirty mining
Preface. Everyone talks about oil spills, but what about the dirty mining that will have a huge polluting footprint on the earth, and potentially destroy the world’s largest sockeye salmon fishery among other side-effects? Renewables aren’t cleaner and greener than … Continue reading
Posted in Groundwater, Manufacturing & Industrial Heat, Pollution
Tagged manufacturing, mineral depletion, mining, pollution, renewables
Comments Off on Going 100% renewable power means a lot of dirty mining
Groundwater rise. Yet another climate change threat.
Preface. In coastal areas flooding is likely to be caused from groundwater rise because as sea levels rise, they won’t only move inland, flooding low-lying land near the shore; but also push water up from the saltwater water table, on … Continue reading
Posted in Floods, Groundwater, Hazardous Waste, Sea Level Rise, Water
Tagged floods, groundwater rise, sea level rise
3 Comments
California’s central valley aquifers may be gone in 2030s, Ogallala 2050-2070
Preface. Clearly the human population isn’t going to reach 10 billion or more. California grows one-third of the nation’s food, the 10 high-plains states over the Ogallala about a quarter of the nations food, and exports a great deal of … Continue reading
Posted in Groundwater, Water, Water
Tagged aquifer, california, depletion, groundwater, Ogallala, peak water
Comments Off on California’s central valley aquifers may be gone in 2030s, Ogallala 2050-2070
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
Nitrogen fertilizer poses significant threats to humans and the environment
NRC. 2015. A Framework for Assessing Effects of the Food System. National Research Council, National Academies Press. 19 pages. Nitrogen (N) is essential for agricultural productivity, but in its more reactive forms, it can pose significant threats to humans … Continue reading
Posted in Climate Change, Fisheries, Groundwater, Planetary Boundaries, Pollution, Soil
Tagged agriculture, fertilizer, nitrogen, runoff
Comments Off on Nitrogen fertilizer poses significant threats to humans and the environment
USGS Groundwater Depletion study of Aquifer decline in the United States
Preface. The Ogallala and many other aquifers are depleting rapidly and growing more toxic from pesticides, feedlot waste, intruding salts, and other pollution. Most won’t be recharged until after the next ice age. The Ogallala is one of Earth’s largest … Continue reading
Posted in Agriculture, Government, Groundwater, Peak Food, Water
Tagged aquifer, depletion, groundwater, USGS
1 Comment
Peak Aquifers: Very little Ground water is renewable, perhaps only 1.5%
Gleeson, Tom, et al. November 2015. The global volume and distribution of modern groundwater. Nature Geoscience. The water in aquifers and wells billions of people depend upon is mostly a non-renewable resource that could run out. Underground water is renewed … Continue reading
Posted in Groundwater, Water
Tagged aquifer, groundwater, water
Comments Off on Peak Aquifers: Very little Ground water is renewable, perhaps only 1.5%
Groundwater depletion consequences
Robert. Glennon. 9 Oct 2002. The Perils of Groundwater Pumping. The excessive “mining” of our aquifers is causing environmental degradation on a potentially enormous scale. Issues in Science and Technology. National Academy of Sciences. Groundwater is more than 25 percent … Continue reading
Posted in Groundwater, Water
Tagged aquifer, groundwater, peak water
Comments Off on Groundwater depletion consequences
Ground water declining at an alarming rate in Iraq, Iran, Syria, and Turkey
[ Lack of water in this region is destabilizing and thus could affect oil production as desperate populations migrate, civil wars, and social unrest unfold. Alice Friedemann www.energyskeptic.com author of “When Trucks Stop Running: Energy and the Future of Transportation”, … Continue reading
Posted in Groundwater, Water
Comments Off on Ground water declining at an alarming rate in Iraq, Iran, Syria, and Turkey