邯郸市农村集中供水微生物污染状况调查

目的全面了解邯郸市农村集中供水微生物污染状况,为改善农村生活饮用水的卫生质量提供依据。方法分别在枯水期和丰水期对我市6个县的108个自然村集中式供水的水源水和末梢水进行监测,按GB/T5750-2006《生活饮用水标准检验方法》检测菌落总数、总大肠菌群、耐热大肠菌群、大肠埃希氏菌;依据GB5749-2006《生活饮用水卫生标准》进行评价。结果邯郸市农村集中式供水微生物指标总合格率48.38%,其中细菌总数合格率为最低为50.93%。结论邯郸市农村生活饮用水微生物污染严重,有导致肠道传染病暴发流行的安全隐患,望政府加大农村供水设施建设的投入和对农村饮水卫生的监管力度,以保障农村居民饮水安全。

Handan city centralized water supply in rural areas microbial pollution condition investigation

Objective To comprehensively understand the handan city centralized water supply in rural areas microbial pollution, provide a basis for improving the quality of the rural drinking water hygiene. Methods In mutagenicity and altogether for zhuhai 108 natural villages of 6 counties in centralized water supply water source water and pipe water monitoring, according to GB/T5750- 2006 ＂standard of drinking water test method to detect total number of colonies, total coliforms, heat-resistant coliform bacteria, e. coli bacterium; On the basis of GB5749-2006 ＂drinking water health standards＂. Results Handan centralized water supply in rural areas microbial indicators the total qualified rate of 48.38%, the total number of bacteria pass rate is the lowest is 50.93%. Conclusion Handan rural drinking water microbial contamination is severe, the safe hidden trouble of intestinal infectious disease outbreak, hope the government increasing spending on rural water infrastructure construction and supervision of rural drinking water hygiene, in order to guarantee rural drinking water safety.