1Comparison of international mine reclamation bonding systems with recommendations for ChinaLinlin Cheng, Jeffrey G.Skousen67-792Understanding the paleomires of Eocene lignites of Kachchh Basin, Gujarat (Western India): petrological implicationsPrakash K.Singh, Vijay K.Singh, M.P.Singh, P.K.Rajak80-1013Effects of rock dusting in preventing and reducing intensity of coal mine explosionsYi Luo, Deming Wang, Jianwei Cheng102-1094Presenting an engineering classification system for coal spontaneous combustion potentialAmir Saffari, Farhang Sereshki, Mohammad Ataei, Keramat Ghanbari110-1285Effects of coal rank on physicochemical properties of coal and on methane adsorptionYuanping Cheng, Haina Jiang, Xiaolei Zhang, Jiaqing Cui, Cheng Song, Xuanliang Li129-1466Mechanical properties and acoustic emission characteristics of thick hard roof sandstone in Shendong coal fieldHuigui Li, Huamin Li147-1587Updating the coal quality parameters in multiple production benches based on combined material measurement: a full case studyCansln Yüksel, J(o)rg Benndorf, Matthias Lindig, Oliver Lohstr(a)ter159-1718The distribution and occurrence of mercury in Chinese coalsXiangfei Bai, Wenhua Li, Yue Wang, Hua Ding172-1829Biological conversion of low-grade coal discard to a humic substance-enriched soil-like materialLerato Mary Sekhohola, Ashton Keith Cowan183-19010Microstructural relation of macerals with mineral matter in coals from Ib valley and Umaria, Son-Mahanadi basin, IndiaVivek Mishra, K.N.Singh191-197