Links:
[1] http://admin.indiaenvironmentportal.org.in/news/zero-tolerance-sand-policy-violations-naidu
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[4] http://admin.indiaenvironmentportal.org.in/thesaurus/sand-mining
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nellore-d
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/illegal-trade
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/corruption
[8] http://admin.indiaenvironmentportal.org.in/thesaurus/environment-clearance-ec