Needs many factors to be sorted out at the same time, from the Naxal threat to poor rail links.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/washing-coal
[2] http://admin.indiaenvironmentportal.org.in/category/author/subhomoy-bhattacharjee
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coal
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/minerals
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/jharkhand
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ranchi-d
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rail-transport
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/corruption
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mineral-based-industry
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sarguja
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chhattisgarh
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/karnataka
[16] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bellary-d