Rural concentration map of the ozone indicator AOT40 for crops in 2011

Figure Created 26 Sep 2014 Published 02 Mar 2015 Last modified 09 Nov 2015
Accumulated ozone exposure values, over a threshold of 40 parts per billion, for crops (AOT40c) increase from Northern Europe towards the South Mediterranean countries.



Additional information

  • AOT40 (crops)

(Accumulated dose of ozone Over a Threshold of 40 ppb)
AOT40 means the sum of the differences between hourly concentrations greater than 80 µg/m3 (= 40 parts per billion) and 80 µg/m3

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