With the suspended particulate matter (SPM) touching alarming levels even in residential areas, air pollution has once again become a cause of concern for the city.
A survey conducted by the Punjab Pollution Control Board (PPCB) revealed that this year's SPM levels were far higher than what they were in the past three years.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/now-pollution-engulfs-citys-residential-areas-spm-level-alarming
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-chandigarh
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/spm
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chandigarh
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/amritsar-d