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Severe drought influences ozone pollution

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Drought conditions can have complicated effects on ozone air quality, so to better understand the process, researchers have analyzed data from two ozone-polluted cities before, during and after the California drought. However, plants also decrease air ozone levels by taking the gas up through pores in their leaves.

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CARB, NOAA, NASA and San Jose State University scientists team up to study ozone transported across Pacific

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As California continues to reduce local sources of ozone, ozone entering the state from the Pacific makes up a larger fraction of measured ozone levels. An ozonesonde is a balloon which measures ozone from the surface to more than 10 kilometers above the ground.

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Annual American Lung Association report shows continued progress in air quality, but more to be done

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This year’s report finds that the majority of American cities most-polluted by ozone (smog) or year-round particle pollution (soot) have improved, showing continued progress in the cleanup of toxics under the requirements of the Clean Air Act. When ozone is inhaled, it irritates the lungs. 10 Most Ozone-Polluted Cities.

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Study: more stringent O3 and PM2.5 air pollution standards could save thousands of lives, greatly improve public health

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In addition to ozone and particulate matter, the other pollutants are lead, carbon monoxide, nitrogen dioxide and sulfur dioxide. Fresno, CA: 260 lives saved, 672 fewer morbidities and 390,551 fewer impacted days. Phoenix (Mesa-Scottsdale), AZ: 283 lives saved, 598 fewer morbidities and 636,730 fewer impacted days.

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UC Davis Begins $2.8M Studies on Impacts of Escaped Nitrogen

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150,000 from the California Department of Food and Agriculture’s Fertilizer Research and Education Program to Horwath, Six and David Goorahoo, an assistant professor at the Center for Irrigation Technology at California State University, Fresno, to measure nitrous oxide emissions from cotton, corn and vegetable cropping systems.

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San Joaquin Valley receives $12.9M from CARB for clean trucks

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The San Joaquin Valley Air Pollution Control District is made up of eight counties in California’s Central Valley: San Joaquin,Stanislaus, Merced, Madera, Fresno, Kings, Tulare and the San Joaquin Valley Air Basin portion of Kern. The District is currently working on reaching attainment for the federal 8-hour ozone and PM 2.5

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