College of Earth Science and Technology Zhengzhou University Zhengzhou 450001 China;
School of Water Conservancy Engineering Zhengzhou University Zhengzhou 450001 China;
College of Earth Science and Technology Zhengzhou University Zhengzhou 450001 China;
College of Earth Science and Technology Zhengzhou University Zhengzhou 450001 China;
College of Geology and Exploration Engineering Xinjiang University Urumqi 830047 China;
China Institute of Geo-Environmental Monitoring Beijing 100081 China;