TY - Journal of Yangtze River Scientific Research Institute A1 - Lv Lu,YANG Jun-yao T1 - Effect of Over Exploitation of Groundwater onthe Hydrochemical Characteristics of Groundwater Y1 - 2017-09-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 14 EP - 18 VL - 34 IS - 9 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20160377 ER -