TOAR shows present-day global ozone distribution and trends relevant to health; public database
Green Car Congress
FEBRUARY 6, 2018
People living in parts of southern Europe, South Korea and southern Japan and China also experienced more than 15 days a year of ozone levels above 70 ppb. The steepness of the arrows up or down illustrates the size of the trend, with blue being a decrease and red , an increase. Source: University of Leicester. Click to enlarge.
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