虽然供水普及率达到99.67%，但是存在很多自备水源井、设施老化、枝状管网等问题，供水安全性差；水资源污染严重。
Water supply popularizing rate is 99.67 % , but there are many self-contained water-source wells , the aging pipe network and tree-shaped network , water supply security is relatively bad ; and water pollution is serious . 5 .
供水普及率