南昌市部分农村地区饮用水安全工程水质卫生监测现状分析

Analysis on Water Quality Monitoring of Drinking Water Security Project in Some Rural Areas of Nanchang

目的分析南昌市农村地区饮用水安全工程水质卫生状况,为行政部门制定干预措施提供科学依据。方法分别于2009年枯水期、丰水期采集水样,按照标准方法进行检测、评价、分析。结果超标率较高的指标为总大肠菌群(49.7%)、耐热大肠菌群(45.3%)及菌落总数(8.4%)。结论南昌市部分农村地区饮用水卫生仍然存在较多问题,尤其是微生物污染严重、消毒工作未有效开展是其主要原因。

Objectives To analyze the sanitary condition of drinking water in some rural areas of Nanehang and provide scientific evidence for preventive measures. Methods Water samples were collected both in dry season and wet season in 2009, and were monitored, evaluated and analyzed according to standard methods. Results The unqualitied rate of total eoliforms （49.7%） , thermotolerant coliforms （45.3%） and bacteria count （8.4%） were high. Conclusions There are many problems on the quality of drinking water in rural areas. Microbial contamination is especially serious because of ineffective disinfection.