Anti-pollution rules may have uncertain effects. Scientists have found that air pollution regulations issued by the U.S. Environmental Protection Agency may not be as effective as believed.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/epa-air-pollution-rules-may-have-more-uncertain-effects-expected
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/science-world-report
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mercury
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/scientists