Three environmental groups sued the Environmental Protection Agency in a bid to force it to combat global warming by limiting air pollution from U.S. automobiles. The groups - the International
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/green-groups-sue-us-epa-over-global-warming
[2] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change