Lëtzebuergesch (lu)
Français (fr)
Deutsch (de)
English (en)
Portals
Sidebar
en:legend:gisgr:air_quality_2023_no2
NO2: Classification of measured values
 | 0-5 µg/m³ |
 | 6-10 µg/m³ (10 µg/m³ = WHO guideline value) |
 | 11-20 µg/m³ (20 µg/m³ = limit value 2030 Directive) |
 | 21-40 µg/m³ (40 µg/m³ = limit value current Directive) |
 | >40 µg/m³ |
Classification of location type
 | rural background |
 | urban background |
 | close to traffic |
 | industrial |
en/legend/gisgr/air_quality_2023_no2.txt · Last modified: 2024/06/14 09:26 by heth
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 4.0 International
