Saturday, February 17, 2018
 

NOAA, partners find 50-year decline in some Los Angeles vehicle-related...

Scientists find steady reduction in one type of air pollutant, although region still suffers bad...

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In California’s Los Angeles Basin, levels of some vehicle-related air pollutants have decreased by about 98 percent since the 1960s, even as area residents now burn three times as much gasoline and diesel fuel.

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