Earth Day: 40 Years Later, The Problems Are Less Tangible And Tougher To Tackle
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Earth-Day-40th-Anniversay,
Carbon Emissions,
Earth Day 2010,
Earth Day,
Clean Water Act,
Environmental Problems,
Climate Change,
Environmental Challenges,
Cleveland Cuyahoga River,
Clean Air Act,
Green News
WASHINGTON -- Pollution before the first Earth Day was not only visible, it was in your face: Cleveland's Cuyahoga River caught fire. An oil spill fou...
AP | By SETH BORENSTEIN | Posted 05.25.2011