[1] Chinese Acad Geol Sci, Inst Hydrogeol & Environm Geol, Shijiazhuang 050061, Hebei, Peoples R China
[2] China Geol Survey CGS, Shijiazhuang 050061, Hebei, Peoples R China
[3] Hebei Prov Key Lab Groundwater Contaminat & Remed, Shijiazhuang 050061, Hebei, Peoples R China
[4] China Univ Geosci Beijing, Sch Water Resources & Environm, Beijing 100083, Peoples R China
[5] Xiamen Univ, Minist Educ, Key Lab Coastal & Wetland Ecosyst, Xiamen 361102, Peoples R China