1. State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550082, P. R. China
2. Laboratory of Soil- and Groundwater-Management, Institute of Foundation Engineering, Water- and Waste-Management, School of Architecture and Civil Engineering, University of Wuppertal, Pauluskirchstraße 7, 42285 Wuppertal, Germany
3. CAS Center for Excellence in Quaternary Science and Global Change, Xi’an 710061, P. R. China
4. Department of Arid Land Agriculture, Faculty of Meteorology, Environment, and Arid Land Agriculture, King Abdulaziz University, Jeddah 21589, Kingdom of Saudi Arabia
5. Department of Soil and Water Sciences, Faculty of Agriculture, University of Kafrelsheikh, 33516 Kafr El-Sheikh, Egypt
6. Environmental Sciences, School of Agriculture and Environment, Massey University, 4442 Palmerston North, New Zealand
7. Department of Safety Technology and Environmental Protection, Faculty of Mechanical Engineering and Safety Engineering, University of Wuppertal, Rainer-Gruenter-Straße, 42119 Wuppertal, Germany
8. Department of Agricultural Chemistry, National Taiwan University, Taipei 106, Taiwan, Republic of China
9. Department of Environment, Energy and Geoinformatics, University of Sejong, 98 Gunja-Dong, Guangjin-Gu, Seoul 05006, Republic of Korea