NOAA and EPA Study Finds Highway Barriers May Reduce Pollutants as Well as Block Sound and Sight of Traffic
Green Car Congress
DECEMBER 16, 2009
Highway barriers erected along roadways to block the sound and sight of traffic for the adjoining neighborhoods may also be reducing the amount of pollutants, such as soot from diesel exhaust, reaching area residents, according to a study by NOAA and the US Environmental Protection Agency (EPA). Dennis Finn. Dennis Finn, Kirk L.
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