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1、杭州河道水環(huán)境現(xiàn)狀及治理對策研究目錄1.緒論.................................................................61.1選題背景及意義.....................................................61.2文獻綜述...........................................................71.2.1治理歷程.....................................
2、...................71.2.2國內(nèi)外治理比較...................................................81.3論文的研究目的、內(nèi)容和方法.........................................91.3.1研究目的........................................................91.3.2研究內(nèi)容和方法.............................................
3、.....91.4論文的組織結(jié)構(gòu)....................................................102.杭州市城市河道水環(huán)境現(xiàn)狀概述........................................112.1杭州城市水系的歷史變遷............................................112.2杭州城市河道特點分析..............................................122.2.1水系分片、依賴人工配水
4、.........................................122.2.2水網(wǎng)縱橫交錯、水質(zhì)型缺水.......................................142.2.3水文化是城市名片...............................................143.典型河道水環(huán)境現(xiàn)狀分析..............................................153.1河道水環(huán)境整體現(xiàn)狀.............................
5、....................153.2河道水環(huán)境存在問題.................................................213.2.1水質(zhì)情況不容樂觀...............................................213.2.2內(nèi)澇頻發(fā).......................................................213.2.3污染來源復(fù)雜.........................................
6、..........224.典型工程案例與技術(shù)比對分析..........................................244.1十字港河水環(huán)境治理工程實例研究.....................................244.1.1工程概況.......................................................244.1.2設(shè)計方案.......................................................244.1.3
7、治理對策研究...................................................32-4-萬方數(shù)據(jù)杭州河道水環(huán)境現(xiàn)狀及治理對策研究4.2杭州市水環(huán)境治理對策及成本效益分析................................324.2.1截污...........................................................324.2.2配水......................................................
8、.....344.2.3清淤...........................................................364.2.4生態(tài)治理.......................................................384.3現(xiàn)
