Tracking Down The Menace In Mexico City Smog
By Richard Chasey, posted on September 11th, 2008 in Climate
Originally Published by Science Daily
Chemical scientists have shown that, bad as the traffic is, the most harmful air pollution in Mexico City might not come from burning fossil fuels but garbage incineration.
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Full Moon Over Washington
A United States Marine Corps helicopter is seen flying through this scene of the full moon and the U.S. Capitol on Tuesday, Feb. 7, 2012, from Arlington National Cemetery. Image Credit: NASA/Bill Ingalls