Groundwater Environmental Risk Assessment of Underground Coal Mine in the Mine Life Cycle, A Case Study of Hongshan Coal Mine, Zibo City, Shandong Province, North China

Haibo Feng, China University of Geosciences Wuhan, Wuhan, China, Aiguo Zhou, China University of Geosciences, School of Environmental Studies, Wuhan, China, Jianwei Zhou, China University of Geoscience, Wuhan, China and Bo Chai, China University of Geosciences, Wuhan, School of Environmental Studies, Wuhan, China