[1] Jilin Univ, Key Lab Groundwater Resources & Environm, Minist Educ, 2519 Jiefang Rd, Changchun 130012, Peoples R China
[2] Jilin Univ, Jilin Prov Key Lab Water Resources & Environm, Changchun 130012, Peoples R China
[3] China Geol Survey, Chengdu Ctr, Chengdu 610081, Peoples R China