1EditorialBinoy K.Saikia85-862Coal mining in northeast India: an overview of environmental issues and treatment approachesMayuri Chabukdhara, O.P.Singh87-963Distribution of mineral species in different coal seams of Talcher coalfield and its transformation behavior at varying temperaturesAmit Banerjee, P.R.Mishra, Ashok Mohanty, K.Chakravarty, R.Das Biswas, R.Sahu, S.Chakravarty97-1034Geochemistry of Kasnau-Matasukh lignites, Nagaur Basin,Rajasthan (India)Prakash K.Singh, Pramod K.Rajak, Mahendra P.Singh, Vijay K.Singh, Amiya S.Naik104-1225A comprehensive analysis of various structural parameters of Indian coals with the aid of advanced analytical toolsB.Manoj123-1326Petrographic characterization and evolution of the Karharbari coals, Talcher Coalfield, Orissa, IndiaAlok K.Singh133-1477Peat swamps at Giral lignite field of Barmer basin, Rajasthan,Western India: understanding the evolution through petrological modellingPrakash K.Singh, P.K.Rajak, M.P.Singh, V.K.Singh, A.S.Naik, Alok K.Singh148-1648Petrographic characteristics and paleomires of Mand-Raigarh coals, Mahanadi Gondwana Basin, Chhattisgarh, IndiaA.S.Naik, M.P.Singh, N.Volkmann, P.K.Singh, D.Mohanty, D.Kumar165-1839Grinding analysis of Indian coal using response surface methodologyTwinkle Singh, Aishwarya Awasthi, Pranjal Tripathi, Shina Gautam, Alok Gautam184-19010Coal washing scenario in India and future prospectsR.Venugopal, J.P.Patel, C.Bhar191-19711Evaluation of pneumatic inclined deck separator for high-ash Indian coalsNikhil Gupta198-20512Beneficiation of an Indian non-coking coal by column flotationN.Vasumathi, T.V.Vijaya Kumar, S.Ratchambigai, S.Subba Rao, S.Prabhakar, G.Bhaskar Raju206-21413Environmental life cycle assessment of Indian coal-fired power plantsUdayan Singh, Naushita Sharma, Siba Sankar Mahapatra215-22514Fabrication of cost effective iron ore slime ceramic membrane for the recovery of organic solvent used in coke productionV.Singh, N.K.Meena, A.K.Golder, C.Das226-23415Demineralization of Gondwana coal with Pseudomonas mendocina strain B6-1: a case study of coal from Gopinathpur top and bottom seams of Mugma mine, Dhanbad, Jharkhand (India)Prakash K.Singh, Asha Lata Singh, Mahendra P.Singh, A.S.Naik, Dharmshila Singh, Spardha Rai, Aniruddha Kumar235-24516Estimation of carbon sequestration in reclaimed coalmine degraded land dominated by Albizia lebbeck, Dalbergia sissoo and Bambusa arundinacea plantation: a case study from Jharia Coalfields, IndiaRimi Das, Subodh Kumar Maiti246-266 