堵河水生态修复可行性研究报告VIP专享VIP免费

第1页共32页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共32页竹山堵河水系生态修复规划可行性研究目录1.项目背景......................................................................................................................22项目概况.......................................................................................................................32.1地理位置.............................................................................................................32.2自然生态系统概况.............................................................................................32.2.1地形地貌.........................................................................................................32.2.2气象.................................................................................................................32.2.3流域概况.........................................................................................................42.2.4水质.................................................................................................................42.2.5水温.................................................................................................................42.2.6植被.................................................................................................................42.2.7生物多样性状况.............................................................................................52.3水利工程现状.....................................................................................................53规划总则.......................................................................................................................53.1指导思想.............................................................................................................53.2规划原则.............................................................................................................53.3规划依据.............................................................................................................63.4规划的必要性及任务.........................................................................................63.4.1水生态系统现状及存在的主要问题.............................................................6第2页共32页第1页共32页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共32页3.4.2规划的必要性.................................................................................................73.4.3规划任务.........................................................................................................73.5规划范围及分区.................................................................................................83.5.1规划范围.........................................................................................................83.5.2规划分区.........................................................................................................84生态需水及保障...........................................................................................................84.1河流生态系统现状............................................................................................84.2河道生态需水....................................................................................................84.2.1水文学法计算生态需水.....