TY - RPRT AU - United Nations Environment Programme PY - 2021 SN - 978-92-807-3872-8 UR - https://wedocs.unep.org/handle/20.500.11822/36666 LA - English KW - air quality KW - air pollution KW - air quality management KW - international air agreement KW - international air law KW - environmental management TI - Regulating Air Quality: The First Global Assessment of Air Pollution Legislation M3 - Technical report ER -