Links:
[1] http://admin.indiaenvironmentportal.org.in/news/cm-orders-crackdown-polluting-units
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-waste
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment