%T A review of 20 years’ air pollution control in Beijing %A Kebin He %A Qiang Zhang %A Dengli Ming %A et al. %I United Nations Environment Programme %D 2019 %K Air quality, %K Pollution, %K Environmental monitoring, %K Public sector, %K Public health %U https://apo.org.au/node/225971 %X This report reviews the air quality management system set up in Beijing, conducts quantitative assessments of the pollution reduction effects in selected areas, and analyzes the new challenges Beijing faces, and provides recommendations for further improvement of air quality. %9 Report