TY - Journal of Yangtze River Scientific Research Institute A1 - HE Zi-li, ZHAO Xiao-hua, YANG Jian-guo, HE Yu T1 - Changes of Water Quality in Regulation Tanks Made of Different Materials in Rural Water Supply System Y1 - 2015-09-20 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 32 EP - 36 VL - 32 IS - 9 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20140265 ER -