广州市花都区农村生活饮用水卫生状况调查

目的 了解广州市花都区农村生活饮用水卫生现状。方法对2008年广州市花都区疾病预防控制中心检测的143宗农村生活饮用水的结果进行分析。结果143宗农村生活饮用水的总合格率为86．6％，感观性状指标、细菌学指标和游离余氯是主要不合格指标。自来水合格率92．5％，水源水合格率83．5％（X^2=40．2，P〈0．01）。结论花都区农村生活饮用水水质净化、消毒处理方面存在较大问题，需重点改善。

Survey of hygienic condition of drinking water in rural areas in Huadu District,Guangzhou

Objective To understand the hygienic condition of rural drinking water quality in Huadu District of Guangzhou City. Methods The results of 143 rural drinking water samples detected by Guangzhou Huadu District Center for Disease Control and Prevention in 2008 were analyzed. Results The total qualification rate of the 143 drinking water samples in rural areas was 86.6 %. Sensory traits indicators,bacteriological indicators and free chlorine were the major indicators of failure. Two comprehensive drinking water qualification rates were： 92.5% for tap water and 83.5% （X^2=40.2,P〈 0.01 ） fro source water. Conclusion There are still problems in management of rural drinking water in Huadu and water qanlity be improved.