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Law passedin 1980 to clean up abandoned toxic waste dumps. Alaska National Interest Lands Conservation Act protects 42 billion hectares ( 104 million ) of land in Alaska. ( Not actual date. )
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U.S. EPA and National Academy of science publish report finding that build-up of carbon dioxide and other greenhouse gases will lead to global warming.
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Toxic fumes leaking from pesticide plant in Bhopal, India kill at least 6,000 people and injure 50,000-60,000. Lester R. Brown publishes first annual Stae of the World report
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Scientists discover annual seasonal thinning of the ozone layer above Antarctica. In 1985, British Antarctic Survey scientists published results showing a steep decline in the levels of ozone ( Not acatual date. )
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Explosion of Chernoybl nuclear power palnt in Urkraine Times Beach, Missouri evacuated and bought by EPA because of dioxide contamination.
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Montreal Protocol to halve emissions of ozone-depleting CFCs signed by 24 countries. International Basel Convention controls movement of hazardous wastes from one country to another.
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Exxon Valdez oil tanker accident in Alaska's Prince William Sound.
