30 Jul 2026
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 Jul 2026
29 May 2026
18 May 2026
Body Meeting
14 – 16 Oct 2026
Palais des Nations
UNECE
Body Meeting
29 – 30 Oct 2026
Palais des Nations | Room IX
UNECE, WHO
Workshop
19 Nov 2026 | 13:00
IATA Office
IATA
Body Meeting
07 – 10 Dec 2026
Palais des Nations | Room VII
UNECE Convention on Long-Range Transboundary Air Pollution
Online Course
InforMEA
Online Course
WHO, UNICEF
Report
2026
Special Procedures of the UN Human Rights Council