Bok
11-15-2012, 01:39 AM
When the United States’ landmark Clean Water Act (CWA) was signed into law in 1972, the nation's waterways and coastlines were in crisis. Oily debris in the Cuyahoga River in Cleveland, Ohio, had notoriously caught fire several times. The southernmost of North America's Great Lakes, Lake Erie, had been pronounced dead or dying. Fish in Californian coastal waters were so laced with the pesticide DDT that it disrupted the reproductive systems of brown pelicans, threatening them with extinction.
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