重庆市2004年农村水质状况的调查

CROSS-SECTIONAL STUDY ON WATER-QUALITY IN VILLAGE OF CHONGQING IN 2004

目的:评价重庆市农村饮用水卫生质量,发现存在的问题,分析影响饮用水卫生质量的相关因素。方法:选取我市10个监测区县,按卫生部《生活饮用水检验规范》对农村水厂、简易供水站和井水进行检测。结果:农村自来水厂水源水合格率为22·1%;出厂水合格率丰水期和枯水期分别为41·0%和36·1%;管网末梢水合格率丰水期和枯水期分别为41·7%和38·9%。结论:该市农村水源水水质差。饮用水微生物污染严重,农民饮水卫生条件亟待改进。

Objective： To evaluate the sanitary quality of the drinking water in village of Chongqing, to find the existent problem and analyze the related factors affecting the drinking water sanitary quality. Methods： 25% of the representative area county （10） as the monitored area county were selected, according to the Sanitary Standard for Drinking Water Quality published by MOH, the village water factory, the simple station of supplying water and well water were detected. Results： The qualified rate of the headwater is 22.1% ; the qualified rate of factory water is 41.0% in the plentiful water season and 36.1% in the withered water season; the qualified rateof the net end water is 41.7% in the plentiful water season and 38.9% in withered water season. Conclusion： Water quality of the headwater is bad. The drinking water is polluted by microorganism seriously, and the hygiene condition of drinking water for farmers need to be improved urgently.