二次供水贮水设备清洗消毒效果调查李志雄来宝和二次供水的贮水设备包括地下蓄水池和中、高位水箱，地下蓄水池多系混凝土结构，中、高位水箱多系钢结构或塑料结构，这些贮水设备长期使用后池壁结垢、剥脱，池底沉淀，对饮用水水质产生影响。为了贯彻《生活饮用水卫生监督... Secondary water storage equipment cleaning and disinfection Li Zhi-hsiung to Po and secondary water storage equipment, including underground storage tanks and high water tanks, underground tanks and more Department of concrete structures, multi-tiered steel structure in the high water tank or Plastic structure, the long-term use of these water storage equipment pond wall scaling, exfoliation, pool sedimentation, the impact on the quality of drinking water. In order to carry out "sanitary drinking water supervision ...