Mining coal was once a livelihood for villagers in coal-rich states. Now, it is a multi-crore business for the coal mafia. While the mafia pocket crores, villagers get a few hundreds for mining coal illegally while the government gets nothing.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/coal-now-multi-crore-business-mafia
[2] http://admin.indiaenvironmentportal.org.in/category/journal/resource-digest
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coal
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/illegal-trade
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/west-bengal
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/jharkhand
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining