Increase in smog can add deaths (1)

1 Name: Sling!myL1/SLing 2004-11-19 04:36 ID:J4+82JuQ [Del]
"A study of 95 U.S. urban areas found that a small increase in the average smog level over seven days can lead to a 0.5% rise in deaths, many from heart and lung disease"
"Smog, which is formed from chemicals emitted by vehicles and power plants, is the nation's most widespread air-quality problem."

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