The American Environmental Protection Agency (EPA) has published new guidance to help authorities that are failing to meet new pollution-reducing standards. The move comes as part of a US-wide
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/us-develops-plan-tackle-ozone-pollution
[2] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ozone-layer