BEIJING - Beijing's average PM2.5 density dropped significantly in Q1, thanks to the capital's continuous air pollution control efforts and favorable weather conditions during this period.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/beijings-pm25-density-drops-significantly
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/china-daily
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/china
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pm-25
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects