Air Pollution
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.
Updates
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Events
Body Meeting
12th Joint session of EMEP Steering Body and Working Group on Effects
14 – 17 Sep 2026
Palais des Nations | Room V
UNECE Convention on Long-Range Transboundary Air Pollution
Body Meeting
95th session of the Working Party on Pollution and Energy
14 – 16 Oct 2026
Palais des Nations
UNECE
Body Meeting
24th session of the Steering Committee of the Transport Health and Environment Pan-European Programme
29 – 30 Oct 2026
Palais des Nations | Room IX
UNECE, WHO
Workshop
CO2 Data Workshop | Data Under the Spotlight: What Airlines, Cargo, and Corporates Need Now
19 Nov 2026 | 13:00
IATA Office
IATA
Body Meeting
46th Session of the Executive Body for the Convention on Long-range Transboundary Air Pollution
07 – 10 Dec 2026
Palais des Nations | Room VII
UNECE Convention on Long-Range Transboundary Air Pollution
Learning
Online Course
Introductory Course on the International Legal Framework on Transboundary Air Pollution
InforMEA
Online Course
Protecting Children’s Health From Environmental Threats: Free Online Course by UNICEF & WHO
WHO, UNICEF
Publications
Report
Priority actions towards breathing clean air, protecting public health and ensuring a healthy environment
2026
Special Procedures of the UN Human Rights Council
