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National Parks Air Pollution

In America's National Parks, Air Pollution Knows No Boundaries

Marcia G. Yerman | Posted 10.15.2012 | Green
Marcia G. Yerman

What many tourists may not anticipate is that the destination of their journey is being impacted by air pollution in the form of soot and haze, despite laws that were put into place as far back as the 1970s.

U.S. National Parks With The Worst Smog

Posted 05.30.2012 | Green

The flora and fauna within America's national parks may receive protection, but the air above the parks is not immune from the problems that plague mo...