The PIL had alleged that polluting industrial units, factories using chemicals and brick kilns were destroying the ground water quality in Loni, Pilkhuwa and Moradnagar blocks of Ghaziabad.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/industries-polluting-groundwater-hc-flak-ghaziabad-dm-pollution-board
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-lucknow
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttar-pradesh
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ghaziabad-d
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-interest-litigation-pil
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-pollution
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution