论文部分内容阅读
目的:了解临海市饮用水的水质状况。方法:按照GB5749-2006《生活饮用水卫生标准》要求进行评价。结果:市政水厂为完全处理的集中式供水,水质合格率91.7%;镇级水厂为完全处理或部分处理的集中式供水,水质合格率63.2%;村级水厂绝大部分未经任何处理即引流至农户,水质合格率34.0%;农村生活饮用水合格率为46.6%。结论:市政供水水质能满足居民健康饮水需求;农村饮用水水质合格率偏低,必须进行适当净化和消毒处理,加强对饮水水源的卫生防护,保护农村居民身体健康。
Objective: To understand the water quality of drinking water in Linhai City. Methods: According to GB5749-2006 “drinking water health standards” requirements for evaluation. Results: The municipal waterworks were fully treated centralized water supply, with a water quality pass rate of 91.7%. The township waterworks were fully treated or partially treated centralized water supply with a water quality pass rate of 63.2%; most of the village waterworks did not have any The treatment is drainage to farmers, water quality pass rate of 34.0%; rural drinking water pass rate of 46.6%. Conclusion: The quality of municipal water supply can meet the needs of residents’ healthy drinking water. The qualified rate of drinking water in rural areas is low, and proper purification and disinfection must be carried out to strengthen the sanitary protection of drinking water sources and protect the health of rural residents.