coal mines in ledu
COAL INDIA, LEDU, TINSUKIA, ASSAM, INDIANov 14, 2017 . COAL MINING AREA OF ASSAM. TOURISTS COME TO VISIT HERE.coal mines in ledu,COAL INDIA, LEDU, TINSUKIA , ASSAM, INDIAJul 26, 2017 . COAL MINING AREA IN ASSAM. TOURISTS COME TO VISIT THIS PLACE . SOME FILMS SHOOTED HERE .Coal mining - WikipediaCoal mining is the process of extracting coal from the ground. Coal is valued for its energy content, and, since the 1880s, has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production. In the United Kingdom and South Africa, a coal.