Sometimes you've got to hit bottom to battle your way back up. In 1992, the United Nations cited Mexico City as having the worst air quality in the world, with so much pollution that birds sometimes dropped dead in mid-flight. ...
Environment
Oct 29, 2014
0
0
Just weeks after New York City saw the largest climate march in history, new research shows that such public demand can have a direct impact on environmental improvements and associated health benefits.
Environment
Oct 15, 2014
1
0
A report by researchers at Columbia University's Mailman School of Public Health provides an expanded review of six new air quality regulations proposed or recently adopted by the U.S. Environmental Protection Agency's (EPA). ...
Environment
Dec 21, 2011
0
0
