北部新区胡家沟水库水生态修复工程初步设计目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc307441551"1综合说明PAGEREF_Toc307441551\h1HYPERLINK\l"_Toc307441552"1.1背景PAGEREF_Toc307441552\h1HYPERLINK\l"_Toc307441553"1.2气象水文PAGEREF_Toc307441553\h1HYPERLINK\l"_Toc307441554"1.3地质PAGEREF_Toc307441554\h2HYPERLINK\l"_Toc307441555"1.4总体布置PAGEREF_Toc307441555\h2HYPERLINK\l"_Toc307441556"1.5施工组织设计PAGEREF_Toc307441556\h3HYPERLINK\l"_Toc307441557"1.6环境评价PAGEREF_Toc307441557\h4HYPERLINK\l"_Toc307441558"1.7劳动安全PAGEREF_Toc307441558\h4HYPERLINK\l"_Toc307441559"1.8工程管理PAGEREF_Toc307441559\h4HYPERLINK\l"_Toc307441560"1.9投资估算PAGEREF_Toc307441560\h4HYPERLINK\l"_Toc307441561"1.10效益评价PAGEREF_Toc307441561\h5HYPERLINK\l"_Toc307441562"2概况PAGEREF_Toc307441562\h5HYPERLINK\l"_Toc307441563"2.1水库概况PAGEREF_Toc307441563\h5HYPERLINK\l"_Toc307441564"2.2水库污染现状PAGEREF_Toc307441564\h5HYPERLINK\l"_Toc307441565"2.2.1生活污水PAGEREF_Toc307441565\h5HYPERLINK\l"_Toc307441566"2.2.2农业面源污染PAGEREF_Toc307441566\h6HYPERLINK\l"_Toc307441567"2.2.3水土流失PAGEREF_Toc307441567\h6HYPERLINK\l"_Toc307441568"2.3工程建设必要性PAGEREF_Toc307441568\h6HYPERLINK\l"_Toc307441569"2.3工程建设必要性PAGEREF_Toc307441569\h6HYPERLINK\l"_Toc307441570"2.3.1是创建国家级环境保护模范城市的需要PAGEREF_Toc307441570\h6HYPERLINK\l"_Toc307441571"2.3.2是“五个重庆”建设发展的需要PAGEREF_Toc307441571\h7HYPERLINK\l"_Toc307441572"2.3.3是打造北部新区“一流投资环境”的需要PAGEREF_Toc307441572\h8HYPERLINK\l"_Toc307441573"2.3.4确保水库防洪功能的需要PAGEREF_Toc307441573\h8HYPERLINK\l"_Toc307441574"2.4设计依据PAGEREF_Toc307441574\h9HYPERLINK\l"_Toc307441575"3工程总体布置PAGEREF_Toc307441575\h11HYPERLINK\l"_Toc307441576"4工程设计PAGEREF_Toc307441576\h11HYPERLINK\l"_Toc307441577"4.1水源涵养林PAGEREF_Toc307441577\h11HYPERLINK\l"_Toc307441578"4.2生态浮床PAGEREF_Toc307441578\h14HYPERLINK\l"_Toc307441579"4.3人工湿地PAGEREF_Toc307441579\h15HYPERLINK\l"_Toc307441580"4.4环形