RT null T1 Regulating Air Quality - Air Pollution Series - Executive Summary T2 ملخص تنفيذي: وضع تشريعات مُنظِّمة لنوعية الهواء - سلسلة تلوث الهواء T2 Resumen Ejecutivo: La regulación de la calidad del aire - Serie sobre la contaminación atmosférica T2 Резюме: Регулирование качества воздуха - Серия публикаций по зягрязнению воздуха T2 Résumé analytique: Réglementation de la qualité de l’air - Série sur la pollution de l’air T2 执行摘要:制定空气质量监管立法——空气污染系列 A1 United Nations Environment Programme, K1 air pollution K1 air quality K1 air quality management K1 international air agreement K1 international air law K1 environmental management K1 environmental law YR 2021 FD 2021 LK https://wedocs.unep.org/handle/20.500.11822/36692 UL https://wedocs.unep.org/handle/20.500.11822/36692 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 17, 2026