A total of 139 sand mines were awaiting environment clearance from State-level Environment Impact Assessment Authority (SEIAA) and District-level Environment Impact Assessment Authority (SEIAA) as
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/139-sand-mines-c%E2%80%99garh-awaiting-environmental-clearance
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/pioneer-raipur
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chhattisgarh
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[5] http://admin.indiaenvironmentportal.org.in/thesaurus/sand-mining
[6] http://admin.indiaenvironmentportal.org.in/thesaurus/environment-clearance-ec
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/stae-environment-impact-assessment-authority-seiaa
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-bureau-mines