TY - Journal of Yangtze River Scientific Research Institute A1 - CHEN Jin, LIU Zhi-ming T1 - Standard-reaching Rate of Water Quality in Water Function Regions in Changjiang River Basin in Recent Years Y1 - 2019-01-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 1 EP - 6 VL - 36 IS - 1 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20181063 ER -