Chinese cities combating smog have significantly cut serious air pollution in the past four years, a study by a University of Chicago team has found.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/china-winning-war-against-pollution-us-study
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/xinhua
[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/health-effects
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pm-25
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-quality-monitoring
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/asia