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目的了解曲阜市农村饮用水水质状况,为有关部门进一步改善水质卫生状况提供科学依据。方法采集25个供水工程点作为取样点,共采集水样120份,按照《生活饮用水卫生标准检验方法》(GB/T 5750-2006)进行检验,同时比较丰水期和枯水期各项指标间的差异。结果检测的120份水样中,合格91份,合格率为75.83%,其中枯水期合格率为85.00%,丰水期合格率为66.67%;水源水合格率为81.67%,末梢水合格率为75.00%。其中菌落总数、总大肠菌数、耐热大肠菌群数3项指标均出现不合格的情况。结论影响该市农村饮用水的主要因素是微生物指标,建议有关部门进一步加强水质净化消毒处理工作,改善水质卫生状况,同时进一步加强监督检测工作。
Objective To understand the quality of drinking water in rural areas of Qufu City and provide a scientific basis for the departments concerned to further improve their sanitary status. Methods Twenty-five water supply engineering sites were collected as sampling points. A total of 120 water samples were collected and tested in accordance with the “Standard Test Method for Domestic Drinking Water” (GB / T 5750-2006), and compared the indicators between wet and dry periods The difference. Results Of the 120 water samples tested, 91 were qualified with a pass rate of 75.83%, of which, the passing rate in dry season was 85.00%, the pass rate in wet season was 66.67%, the pass rate in water source water was 81.67% and the passing rate of terminal water was 75.00 %. Including the total number of colonies, the total number of coliforms, heat-resistant coliform count 3 indicators are unqualified situation. Conclusion The main influencing factors of drinking water in rural areas of the city are the indicators of microorganisms. It is suggested that relevant departments should further strengthen the disinfection and treatment of water quality, improve the sanitary status of water quality and further strengthen the supervision and inspection work.