Newsletter from 10.06.2021 | Last changed: 10.06.2021
Newsletter "UBA aktuell" - No.: 3/2021
… trend continues The 2020 data for nitrogen dioxide (NO₂) are available for all air monitoring stations in Germany. Six cities exceeded the air quality limit of 40 micrograms NO₂ per cubic metre of air (µg/m³) as an annual …