为了认真贯彻《生活饮用水卫生监督管理办法》 ,确保供水人口健康 ,我们于 1999年 4～ 5月 ,对全区各乡镇集中式供水单位进行了卫生学调查 ,并对其所供的生活饮用水监测分析 ,现报告如下。1　材料与方法按照统一方案要求 ,对全区集中式供水单位逐个进行现场卫生学调查 ,同时采 In order to conscientiously implement the Measures for the Health Supervision and Administration of Drinking Water and ensure the health of the water supply population, we conducted a hygiene survey on the centralized water supply units of townships and towns throughout the district from April to May 1999, Water monitoring and analysis, are as follows. 1 Materials and Methods In accordance with the requirements of a unified program, the district centralized water supply units on-site health surveys one by one, while mining