But discharge of hazardous waste continues in it
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/pollution-level-comes-down-buddha-nullah-ppcb
[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/water-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-waste
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/patiala-d
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/common-effluent-treatment-plant-cetp
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-pollution
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-industry
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fisheries
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/acute-toxicity
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/paint-and-dye-industry