抽检了10家镇级水厂的饮水消毒效果。其中,5家采用液氯消毒,5家采用漂白粉上清液消毒。两类水厂地理位置呈交叉分布,水源均为地面水,水质综合指数(WQI)均属良好或尚好(WQI 为0.5～1.0)。出水量为3000～5000t/d。用液氯消毒者向水中加氯量为2.5～3.5g/t,流量较稳定、准确。用漂白粉上清液消毒者,漂白粉 Sampling of 10 township water disinfection results. Among them, 5 were disinfected with liquid chlorine and 5 were disinfected with bleach supernatant. The geographic locations of the two types of water plants are cross-distributed. The water sources are all surface water. The water quality index (WQI) is good or good (WQI 0.5-1.0). The amount of water is 3000 ~ 5000t / d. Liquid chlorine disinfection to the water chlorination of 2.5 ~ 3.5g / t, the flow is more stable and accurate. Disinfectants with bleach supernatant, bleach