目 录第一章概述..................................................11.1 工程项目的背景、建设的必要性以及项目研究过程............11.1.1 工程项目的背景..................................11.1.2 项目建设的必要性................................21.1.3 必要性..........................................31.1.4 可行性..........................................31.2 编制依据................................................41.3 编制范围................................................51.4 编制原则................................................5第二章 城市概况.............................................62.1 城市历史特点、地理位置、行政规划........................62.1.1 历史特点........................................62.2 城市性质及规模..........................................62.2.1 城市性质........................................62.2.2 城市规模........................................72.3 自然条件................................................72.3.1 地形............................................72.3.2 城市水系及水文地质..............................82.3.3 气象特征........................................82.3.4 地震............................................92.4 城市给水排水现状与规划概况..............................92.4.1 给水现状........................................92.4.2 给水规划.......................................102.4.3 排水现状.......................................102.4.4 排水规划.......................................122.4.5 雨水排放规划...................................122.4.6 污水排放规划...................................12第三章 工程方案及内容......................................173.1 回用水量水质预测.......................................173.1.1 水量预测.......................................173.1.2 回用水水质标准.................................173.2 深度处理工艺...........................................183.2.1 人工湿地法（方案一）...........................183.2.2 曝气生物滤池工艺（方案二）.....................223.3 厂区...
