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目的了解和掌握农村饮用水水质类型、消毒处理方式等情况。方法按照国家《生活饮用水标准检验方法》(GB/T 5750—2006)中相关规定要求进行样品采集和检测;根据《生活饮用水卫生标准》(GB 5749—2006)和《地表水环境质量标准》(GB 3838—2002)Ⅱ类标准评价。结果采集260份出厂水和管网未梢水,合格率为30.38%;枯水期水质合格率为36.15%,高于丰水期合格率24.62%(P<0.05),两者差异主要反映在浑浊度、菌落总数这2项指标(P均<0.05)。结论奉化市2012年农村生活饮用水合格率较低,其中丰水期比枯水期更容易受到粪便等污染。
Objective To understand and master the quality of drinking water in rural areas, disinfection treatment and so on. Methods Samples were collected and tested in accordance with the relevant provisions of the national Standard Test Method for Domestic Drinking Water (GB / T 5750-2006). According to the standards of Sanitary Standard for Drinking-water (GB 5749-2006) and Surface Water Environmental Quality Standard "(GB 3838-2002) Class Ⅱ standard evaluation. Results The results showed that the passing rate of 260 water samples from factory and pipelines was 30.38%. The passing rate of water quality in dry season was 36.15%, which was higher than that of wet season (24.62%, P <0.05). The differences were mainly reflected in turbidity , The total number of colonies these two indicators (P <0.05). Conclusion The qualified rate of drinking water in rural areas in Fenghua in 2012 is low, and the wet season is more likely to be contaminated by excrement and so on than the dry season.