00000nam 2200000za 4500 9.862912 CaOODSP 20241011075830 cr ||||||||||| 181009s2018 quc o f000 0 eng d 9780660280530 CaOODSP eng n-cn--- En4-144/57-2018E-PDF Canadian environmental sustainability indicators [electronic resource] : air quality. Air quality Gatineau, QC : Environment and Climate Change Canada, 2018. 113 p. : figures. Issued also in French under title: Indicateurs canadiens de durabilité de l'environnement : qualité de l'air. Cover title. Issued also in HTML format. Includes bibliographical references. "Air quality problems such as smog and acid rain result from the release of pollutants into the atmosphere. The majority of these pollutants come from human activities, such as transportation, the burning of fuels for electricity and heating, and industry. Natural sources such as forest fires can sometimes be substantial. Air pollutants cause adverse health and environmental effects"--p. 8. gccst Environmental indicators gccst Air pollution Canada. Environment and Climate Change Canada. Indicateurs canadiens de durabilité de l'environnement (CaOODSP)9.862913 Canadian environmental sustainability indicators : (CaOODSP)9.894928 Canadian environmental sustainability indicators (CaOODSP)9.822339 PDF 4.18 MB https://publications.gc.ca/collections/collection_2019/eccc/En4-144-57-2018-eng.pdf HTML N/A https://www.canada.ca/en/environment-climate-change/services/environmental-indicators/air-quality.html