It's the turn of wildlife enthusiasts to worry about granite quarries.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/tiger-reserve-faces-threat-quarries
[2] http://admin.indiaenvironmentportal.org.in/category/author/j-arockiaraj
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tamil-nadu
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mundanthurai-sa
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tiger-reserves
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biosphere-reserves
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/granite
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/minerals
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife