Ozone Pollution in China, Europe, Japan, Korea, and the United States (IMAGE)

University of Colorado at Boulder

Ozone Pollution in China, Europe, Japan, Korea, and the United States

Caption

Comparison of one ozone metric, NDGT70 (total number of days with a daily maximum 8-hour average value greater than 70 ppb), between China and other industrialized regions -- Japan and Korea (JK), Europe (EU), and the United States.

Credit

ES&T Letters, CIRES

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