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目的了解驻马店市生活饮用水自备井水的卫生状况,研究引起细菌污染的因素,提出水体消毒与改水措施。方法采用现场调查及抽检水样的方法,检测自备井水消毒前后的水质情况,进行细菌检测。结果 2002-2007年自备井水细菌总数合格率为76.98%,总大肠菌群合格率为49.6%。结论驻马店市生活饮用水自备井水的卫生状况较差,应加强水消毒管理,保证饮用水安全。
Objective To understand the sanitary status of domestic well drinking water in Zhumadian City, study the factors causing bacterial contamination, and propose the measures of water disinfection and water diversion. Methods The methods of on-site investigation and water sampling were used to detect the water quality before and after self-prepared well water disinfection, and the bacteria were detected. Results The total qualified rate of self-prepared wells in 2002-2007 was 76.98% and the total coliform passing rate was 49.6%. Conclusion Zhumadian City, drinking water self-prepared well water health is poor, should strengthen water disinfection management, to ensure the safety of drinking water.