Rural concentration of the ozone indicator AOT40 for crops in 2014

Figure Created 12 Oct 2017 Published 13 Oct 2017 Last modified 15 Aug 2018
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Accumulated ozone exposure values for crops — over a threshold of 40 parts per billion (AOT40c) — increase from northern Europe to the southern 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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