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Severe drought influences ozone pollution

Green Car Congress

From 2011 to 2015, California experienced its worst drought on record, with a parching combination of high temperatures and low precipitation. Although ozone in the stratosphere protects the earth from ultraviolet radiation, at ground level the molecule is a harmful air pollutant to humans, animals and plants. Geddes, Xi Yang, Emily Y.

Ozone 207
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ICL, CMU study associates PM2.5 air pollution in US with >30,000 deaths and reduced life expectancy

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excluding Alaska and Hawaii) between 1999 and 2015. The amount of this fine particle pollution in the US has declined since 1999. µg/m 3 , in 1999, Fresno County, California. In 2015 the highest concentration was in Tulare County, California (13.2 In 2015 the highest concentration was in Tulare County, California (13.2

Pollution 247
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CARB draft of updated AB 32 Scoping Plan for climate change actions post-2020; pushing for greater transportation reductions

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An overview of the current science of climate change in the draft includes an expanded discussion of short-lived climate pollutants such as methane and black carbon. In addition, four public workshops were held over the summer in Los Angeles, Fresno, Sacramento and San Francisco in an effort to consider comments prior to developing the draft.