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en:legend:gisgr:air_quality_o3_2021-22-23
This is an old revision of the document!
O3: Number of days with max. 8-h value above 120 µg/m³, mean value 2021-22-23
 | 0-5 days |
 | 6-10 days |
 | 11-18 days (18 days = target value 2030 Directve |
 | 19-25 days (25 days = target value current Directive |
 | >25 days |
Classification of location type
 | rural background |
 | urban background |
 | close to traffic |
 | industrial |
en/legend/gisgr/air_quality_o3_2021-22-23.1718359581.txt.gz · Last modified: 2024/06/14 10:06 by heth
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