If you travel from Hazaribagh town towards Badakagaon block in Bihar, you will find hundreds of people carrying coal on their bicycles. The people from nearby villages
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/illegal-mining-tribal-areas
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tribals