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LIVING TOGETHER WITHOUT MAN
THE IMPACT OF MAN ON NATURE
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activities agriculture algae amount animals areas atmosphere bacteria become behaviour biological biosphere Britain British C. D. DARLINGTON capita carbon dioxide cause cent century chemical coal complex conservation consumption course crop culture cutaneous cycle detergents developing countries disease dose earth ecologists ecology ecology movement economic ecosystem effects effluent energy environment environmental evolution example exist exploitation exposure fact factors farming fertiliser fish forest Green Revolution groups habitat human hydrosphere idea important increase industrial Industrial Revolution interactions land less limited living London materials means ment million millirem nature nitrogen nitrogen oxide ocean organic matter organisation oxygen particular pesticides photosynthesis plants political pollution possible probiotic problem production protein radiation radioactive regions result rivers sewage skin sludge social society soil sources species structure surface temperature tion United urban utilisation waste whole