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@HumanProgress (Twitter)

Submitted by Eadamec on Thu, 03/29/2018 - 10:43am
Date: 
Tuesday, February 20, 2018
Retweets: 
143 retweets
(Twitter) Likes: 
318 likes
Body: 
Even our air is getting cleaner. In the United States, for example, aggregate emissions of six common pollutants (i.e., carbon monoxide, lead, nitrogen dioxide, ozone, fine & coarse particulate matter, and sulfur dioxide) fell by 67% between 1980 and 2016.
Social Action: 
authored a viral tweet