The Last Days of Mankind: Ecological Survival Or Extinction |
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Page 14
... produced is not good for trees but is tolerated by grass , and this in turn contributes to the rise of large numbers ... produce their own biomes out of altitude and exposure . And the southwestern deserts , from Nevada into Mexico ...
... produced is not good for trees but is tolerated by grass , and this in turn contributes to the rise of large numbers ... produce their own biomes out of altitude and exposure . And the southwestern deserts , from Nevada into Mexico ...
Page 114
... produced enough material for scientists to work on for years , enlisting biochemists and physicians from Amer- ica , Brazil , Norway , France , Britain and Germany . The studies in neurobiology , plant and insect physiology ...
... produced enough material for scientists to work on for years , enlisting biochemists and physicians from Amer- ica , Brazil , Norway , France , Britain and Germany . The studies in neurobiology , plant and insect physiology ...
Page 171
... produced . Regulations now call for the reduction of hydrocarbon and carbon monoxide emissions during 1971 , and nitrogen oxides by 1973. But an item in the Washington , D.C. , Evening Star is worth noting : " The nation's big auto ...
... produced . Regulations now call for the reduction of hydrocarbon and carbon monoxide emissions during 1971 , and nitrogen oxides by 1973. But an item in the Washington , D.C. , Evening Star is worth noting : " The nation's big auto ...
Contents
An Introduction | 9 |
Rivers Dams and Floods | 27 |
Water Pollution and the Great Water Shortage | 49 |
Copyright | |
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acres Agriculture Alaska alligators American animals bill birds building California Canyon cars chemical Congress conservation conservationists cost cougars created Creek damage decibels Department dieldrin Disney dumped East Meadow ecology Engineers environment Environmental estimated Everglades Everglades National Park expressway Federal feet fish flood Florida Forest Service gallons Governor harp seal Hickel highway Hudson hunters increased industry insecticides insects Interior Island jetport killed Lake Lake Okeechobee Lake Powell lumber companies miles million Mineral King mountain National Forest National Park natural Okeechobee oxygen Park Service percent pesticides plankton plant pollution population pounds predators problem proposed public lands recreation redwood reservoirs river road salmon Save-the-Redwoods League says Secretary Sequoia National Park sewage Sierra Club species spraying square miles stream supply timber tion traffic trees Udall Valley Vällingby wild wilderness wildlife wood York