Affiliation: | 1.Department of New Energy and Mining Engineering, Sangji University, Wonju, Gangwon-do, 26339, South Korea ;2.Institute of Mine Reclamation Technology, Korea Mine Reclamation Corporation (MIRECO), Wonju, Gangwon-do, 26464, South Korea ;3.Department of Earth and Environmental Sciences, Korea University, Seongbuk-gu, Seoul, 02841, South Korea ; |