TY - Journal of Yangtze River Scientific Research Institute A1 - FENG Guo-ping, GAO Zong-jun, CAI Wu-tian, LÜ Yong-gao, GUO Lin T1 - Hydrochemical Characteristics and Water Quality Assessment of Groundwater in Xiuwu Area of North Henan Province Y1 - 2021-01-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 27 EP - 34 VL - 38 IS - 1 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20191102 ER -