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目的掌握镇江新区城乡生活饮用水的水质卫生状况,为保障生活饮用水安全提供科学依据。方法对供应镇江新区城乡生活饮用水的5家自来水厂进行卫生建档,并对出厂水水质进行卫生监测与评价。结果市自来水公司水质卫生合格率为100%,乡镇自来水厂合格率为41.67%,不合格项目为浑浊度、铝、游离余氯、菌落总数、总大肠菌群等指标,城乡饮用水水质卫生合格率差异有统计学意义(P<0.01)。结论饮用水卫生与水源水质、生产工艺、使用的涉水产品、企业管理、是否超负荷供水等因素有关。镇江新区城乡饮用水水质卫生存在差异,农村饮水存在卫生安全隐患,建议实行区域供水,以确保饮水的卫生质量。
Objective To understand the sanitary status of drinking water in urban and rural areas in Zhenjiang New District and provide a scientific basis for ensuring drinking water safety. Methods The sanitary wares of 5 waterworks supplying drinking water in urban and rural areas in Zhenjiang New District were sanitized, and the water quality of the factory was monitored and evaluated healthily. Results The water quality of the city water company was 100% and that of the township water plant was 41.67%. The unqualified items included turbidity, aluminum, free residual chlorine, total number of colonies and total coliforms. Rate difference was statistically significant (P <0.01). Conclusion Drinking water hygiene is related to water quality, production technology, wading products used, business management and whether water is overloaded. There is a difference in sanitary quality of drinking water in urban and rural areas in Zhenjiang New Area. There is a health and safety hazard in rural drinking water. It is suggested to implement regional water supply to ensure the sanitary quality of drinking water.