蚌埠市位于淮河之滨，市政自来水一直以淮河水作水源。近年来随着淮河污染日益严重，特别是１９９６年春淮河水只能达到地面五类水的标准，自来水水质有时不能得到保障，许多单位开发地下井水做为补充供水。为此，本站对市郊区井水进行了一次随机抽样调查，以了解本市地下... Bengbu City is located in the Huaihe River, municipal tap water has been to the Huaihe River water. In recent years, with the Huaihe River pollution becoming more and more serious, especially in the spring of 1996, Huaihe River water can only reach the standard of five types of water on the ground. Sometimes the quality of tap water can not be guaranteed and many units develop underground water as supplemental water supply. To this end, the station on the outskirts of well water conducted a random sample survey to understand the underground city ...