As many as 16 mining companies engaged by various cements plants in Meghalaya were found to have extracted limestone for years without getting mandatory clearances from Ministry of Environment and
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/16-cos-meghalaya-lack-clearance-limestone-mining-cag
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/meghalaya
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mineral-based-indsutry
[5] http://admin.indiaenvironmentportal.org.in/thesaurus/environment-clearance-ec
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cement-industry
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/limestone
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[9] http://admin.indiaenvironmentportal.org.in/thesaurus/comptroller-and-auditor-general-india-cag
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forest-act-1980
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/geological-survey-india-gsi
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mineral-conservation-rules-1988
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment