A damning SC verdict led to Mathura Refinery putting in place many green measures
IN 1984, a writ petition filed in the I SC by environmental lawyer M.C. I Mehta named Mathura Refinery, a psu located in the Taj zone, along with other small industries and foundries for causing "acid rain", which led to corroding the surface of the Taj Mahal.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/can-you-still-smell-sulphur
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/outlook-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/monuments
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/supreme-court
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agra-t
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mathura-t