In the 1950s and 1960s, New York City was plagued with ‘killer smog.’ At times, the city looked a lot like Beijing, China does today. So how did this iconic American metropolis become so toxic, and what happened to inspire change?
When Did Environmentalism Become So Political?
To see more photos from the EPA’s Documerica Project: https://www.flickr.com/photos/usnationalarchives/collections/72157620729903309/
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