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You are here: Home / Data and maps / Maps and graphs / Estimated trend in AOT40 for crops (May-July) at rural stations operational during the period 1996-2008

Estimated trend in AOT40 for crops (May-July) at rural stations operational during the period 1996-2008

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Estimated trend in AOT40 for crops values (May-July) at stations operational during the period 1996-2008. Only rural background stations are included. Note that at more than 90 % of the stations no significant up- or downward trend has been estimated.

European data

Metadata

Additional information

  • OT40 (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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European Environment Agency (EEA)
Kongens Nytorv 6
1050 Copenhagen K
Denmark
Phone: +45 3336 7100