海南省农村生活饮用水卫生监测结果及评价

为了查清海南省农村生活饮用水卫生状况，为今后农村开展改水提供科学依据，通过现场调查和采样监测，结果表明我省农村分散式供水水质主要是受生活性污染，大肠菌群、细菌总数超标严重。同时因本省地质中含有铁、锰、氟化物等矿物质，致使南渡江两岸、沿海地带水质中铁、锰、氟化物含量超标。结果还表明深井水水质合格率最高，手压泵取水方法最佳。农村改水应尽量选择深层地下水为水源水和推广手压泵井。

Hygienic Monitoring and Evaluation on Drinking Water for Living in Countryside,Hainan Province

Field investigation,sampling and monitoring were carried out so as to find out the sanitary quality of drinking water for living in contryside,Hainan province,and provide scientific proof for improving drinking water in countryside.The results showed that seperate water suply was maily polluted by demestic sewage,the total coliform and bacterial number index seriously exceeded the sanitary standard.Because Fe,Mn,Fluoride were found in the seratum,so their contents in the water exceeded the sanitany standard in the zone along Nandujiang River and along the seashore.The rate up to Sanitary standard of deep well water was the highest.The best way for rising water was hand pump well.It indicated that deep underground water and hand pump well should be popularized in improving drinking water in countryside.