
30 Nov 2023
Degradation of air quality with negative effects on human health or the natural or built environment due to the introduction, by natural processes or human activity, into the atmosphere of substances (gases, aerosols) which have a direct (primary pollutants) or indirect (secondary pollutants) harmful effect.
30 Nov 2023
28 Nov 2023
25 May 2023
Body Meeting
11 – 14 Dec 2023
Palais des Nations | Room III
UNECE Convention on Long-Range Transboundary Air Pollution
Body Meeting
09 – 12 Jan 2024
Palais des Nations
UNECE
Online Course
InforMEA