乡镇供水规划的层次、原则和内容

The Structure, Principle and Content of Township Water Supply Planning

乡镇发展要做好供水规划，包括全国规划、区域规划、工程规划三个层次；按国家确定的有关路线、方针、政策，提出乡镇供水必需遵循的原则；乡镇供水规划包括需水量预测、水源规划、发展规划、供水系统和工艺流程系统选择以及经济评价等内容。

The water supply planning must be completed for township development. The planning includes three levels of national, local and project planning. According to the political lines, strategies and policies specified by the government, the principles followed in township water supply planning are presented. The township water supply planning includes water requirement prediction, water source planning, developing planning, water supply system, technology flow chart selection and economic evaluation. [