The Punjab Pollution Control Board (PPCB) has ordered the closure of 51 electroplating, pickling and phosphating units in Ludhiana for discharging untreated waste into sewerage lines.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ppcb-seals-26-polluting-industries
[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/ludhiana-d
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-waste
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-waste