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TOAR shows present-day global ozone distribution and trends relevant to health; public database

Green Car Congress

FEBRUARY 6, 2018

Even so, during 2010-2014, people in parts of California, Arizona, Colorado, Texas, the Midwest and the Middle Atlantic still experienced more than 15 days a year in which ozone levels exceeded the US health-based air quality standard of 70 parts per billion (ppb) averaged over eight hours. Source: University of Leicester. Click to enlarge.

Ozone 255
Ozone Global North America Colorado 255
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Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

Green Car Congress

NOVEMBER 29, 2009

February also saw the publication of a Los Angeles Times interview with US Secretary of Energy Steven Chu ( earlier post ), in which he voiced concern that the effects of climate change could decimate California’s agriculture as well as its urban water supplies. ” California is currently in its third year of serious drought.

Climate 236
Climate Climate Change 2009 Emissions 236
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