Um, they're seriously not factoring in prevailing winds in this study. I don't know if it's a factor where you live, but it's a definite factor around here (Lower Columbia River Valley--the wind blows one way virtually all the time...and my school is not downwind of the industries that are releasing the chemicals that are factored into the rankings).
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(no subject)
Date: 2009-02-18 01:27 am (UTC)