four chemicals that are thought to cause no damage to the ozone layer may be destroying the protective layer of the Earth, a new research suggests. The most harmful of the four is n-propyl bromide
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/hostile-ozone
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ozone-layer
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cfcs
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environmental-science
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/research
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environmental-security