Beijing recorded a slight drop in smog levels in 2014, the municipal Environmental Protection Agency (EPA) said Sunday, though some pollutants remained at 150 percent above national minimum levels.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/beijing-pollution-levels-fall-slightly-2014
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/planet-ark-australia
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pm-25
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/china
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coal
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cars
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nitrogen-dioxide
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rspm-pm-10
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution