In October 2013, the Nation Green Tribunal had ordered all 239 ‘polluting’ industries on the banks to be shut.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/river-pollution-mpcb-issues-closure-notices-100-industrial-units-along-mithi
[2] http://admin.indiaenvironmentportal.org.in/category/author/anjali-lukose
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-mumbai
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mumbai
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mithi
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-contrl-board-spcb
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/high-court
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution