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Topic: What Have We Learned Since the First Earth Day in 1970? (Read 50 times) previous topic - next topic

What Have We Learned Since the First Earth Day in 1970?

What Have We Learned Since the First Earth Day in 1970?

[html]The environmental movement has reckoned with new choices and past failures since the very first Earth Day.[/html]

Source: What Have We Learned Since the First Earth Day in 1970? (http://ht**://www.discovermagazine.c**/environment/after-50-years-of-earth-day-what-have-we-learned)