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Date: 2013-02-21 10:38:46Ramgarh district Hazaribagh district Chatra district North Karanpura Coalfield Methane Coalbed methane Sohagpur Coalfield Jharia Raniganj States and territories of India Coal mining in India Jharkhand | Add to Reading ListSource URL: fossil.energy.govDownload Document from Source WebsiteFile Size: 169,70 KBShare Document on Facebook |