The 2012 Annual Report on Motor Vehicle Pollution Control in China, released Thursday, emphasized a growing trend of compound sources in the country's air pollution.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/growing-trend-compound-sources-air-pollution-report
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/china-daily
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/china
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/euro-iv
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coal