the Central Pollution Control Board (cpcb) recently declared Chhattisgarh's capital Raipur as the country's most polluted city. Union minister of environment and forests A Raja presented a report in parliament based on a study on the presence of Suspended Particulate Matter (spm) in the air in 52 cities; Raipur ranked highest. spm in Raipur's air is 250 micrograms per cubic meter (
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/raipur-most-polluted-city
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chhattisgarh
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/raipur-d
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/toxins