RT Report T1 Regulating Air Quality: The First Global Assessment of Air Pollution Legislation A1 United Nations Environment Programme, K1 air quality K1 air pollution K1 air quality management K1 international air agreement K1 international air law K1 environmental management SN 978-92-807-3872-8 YR 2021 FD 2021 LK https://wedocs.unep.org/handle/20.500.11822/36666 UL https://wedocs.unep.org/handle/20.500.11822/36666 NO This global study assesses national air quality legislation in 194 States and the European Union (EU) against a model of robust air quality governance developed as part of the research. The model is based on the diversity of air quality laws that exist globally, and the nature of air quality as a collective environmental and social problem that requires certain key features in a comprehensive approach to governance. DS UN Environment Document Repository RD Sep 22, 2026