XX区高教河生态修复技术示范工程设计方案XX环保工程有限公司二〇一二年四月第II页目录第一章工程建设的必要性和紧迫性.......................................................11.1工程概况........................................................................................11.2工程建设的必要性........................................................................51.3工程建设的先进性........................................................................61.4工程建设的意义............................................................................6第二章工程设计的依据和原则...............................................................72.1工程设计的依据............................................................................72.2工程设计的原则............................................................................7第三章工程的设计目标...........................................................................93.1总体目标........................................................................................93.2设计水质目标..............................................................................103.3水生植被修复目标......................................................................103.4水面景观目标..............................................................................11第四章河道修复关键技术.....................................................................124.1富营养化(蓝藻)控制技术......................................................124.2河道水生植被生态恢复技术......................................................144.3生物膜技术..................................................................................164.4漂浮型人工湿地技术..................................................................194.5景观植物带修复..........................................................................214.6人工湿地......................................................................................244.7河道生物操纵技术......................................................................284.8抗旱涝技术措施..........................................................................28第五章工程的实施要点.........................................................................295.1工程的技术路线..........................................................................295.2工艺说明......................................................................................30第六章工程建设总投资估算.................................................................366.1投资估算表..................................................................................36第七章安全性和稳定性措施................................................................38第八章工程和长效管理工程构建........................................................398.1水生态系统的管理......................................................................39第九章、环境保护与劳动安全..............................................................409.1环境保护......................................................................................409.2劳动安全......................................................................................40第十章工程的预期效益及推广应用.....................................................4210.1、预期效益分析.........................................................................4210...