Los Angeles Ozone Universal 
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MAY 31, 2019
Long-term exposure to ambient ozone appears to accelerate arterial conditions that progress into cardiovascular disease and stroke, according to a new University at Buffalo study. Paul, Minnesota; Chicago; and Los Angeles. The study is unique in its focus on ozone exposure rather than particulate matter.
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SEPTEMBER 4, 2018
In China, people breathe ozone-laden air two to six times more often than people in the United States, Europe, Japan, or South Korea, according to a new international study published in Environmental Science & Technology Letters. 2017 for one ozone metric. The inset shows ozone trends in Beijing (red) and Los Angeles (blue).
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MARCH 1, 2019
and ozone deaths, associated mortality rates, and population in G20 economies in 2015. and ozone worldwide in 2010 and ~385,000 in 2015, equivalent to 11.7% and ozone premature deaths in 2010 and 11.4% and ozone concentrations from transportation emissions resulted in 7.8 Transportation-attributable PM 2.5 Together, PM 2.5
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OCTOBER 28, 2010
The two combine in the atmosphere to make either nitric acid or peroxynitrous acid; the so-called branching ratio of these two chemicals is important in models of ozone production. This means less of the hydroxyl radical and nitrogen dioxide go away, leading to proportionately more ozone, mostly in polluted areas, Okumura said.
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JULY 1, 2019
Among these flights were the three most frequently flown routes in the United Sates (New York to Los Angeles, Los Angeles to San Francisco, and Chicago to New York); the shortest flight that is code shared with a major U.S. by adding an amount that corresponds to the direct portion of emissions. (A
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AUGUST 9, 2012
In California’s Los Angeles Basin, levels of volatile organic compounds (VOCs) pollutants have decreased by about 98% since the 1960s, even as area residents now burn approximately three times as much gasoline and diesel fuel. Cooperative Institute for Research in Environmental Sciences (CIRES) at the University of Colorado Boulder.
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MARCH 17, 2010
In a new study published online 10 March in the ACS journal Environmental Science and Technology , however, Stanford University professor Mark Jacobson finds that local CO 2 emissions in isolation may increase local ozone and particulate matter. Although the health impacts of such changes are uncertain, he notes, they are of concern.
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