当水体受到人畜粪便、生活污水或工业废水的污染可使水质恶化 ,危害健康 ,因此加强水的检测在流行病学和卫生学上具有重要意义。我区乡村一级的生活饮用水均属自备水流 ,绝大多数未经净化、消毒处理 ,抽取后直接饮用。为了解我区自备水源水质卫生状况 ,以便今后对自备水源卫生 When the water body is contaminated by human and livestock excrement, domestic sewage or industrial wastewater, the water quality will be deteriorated and endanger the health. Therefore, to strengthen water testing is of great significance in epidemiology and hygiene. Drinking water at the village level in our district belongs to the self-provided water flow. Most of the drinking water is not purified and disinfected, and is directly consumed after pumping. In order to understand the health condition of our own source of water quality and health, so that in the future to bring their own source of health