To contain pollution in the Ghaggar river, pollution control boards of Haryana, Punjab and Himachal Pradesh have increased the number of joint sampling points (JSP) from 18 to 21.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/state-neighbours-step-efforts-curb-pollution-ghaggar
[2] http://admin.indiaenvironmentportal.org.in/category/author/parvesh-sharma
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ghaggar
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/common-effluent-treatment-plant-cetp
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0