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diaster n.【生物學】(有絲分裂的)雙星體,雙星期。adj.-t...

diastole

The dissertion , after introducing physical geography situation and societal economic sitiuation of chongqing , has also analysed the basic feature of water resources in chongqing , at present the water resources utilization in chongqing is still in traditional phase . there are so many faults and shortcomings in water resources management system . the construction of water resources institutions and regulations is fallen behind . the supply of water resoures has not sufficiently satisfied the demand to water resources . the condition of water quality has not radically improved . soil losses is still serious . the incidence of flood and drought is very high . in accordance with present condition of water resources utilization in chongqing , the dissertion argues that it should strengthen people ' s understanding to water resources sustainable utilization for chongqing ; reform the present water rexources management system and have a try on water affairs management system in chongqing ; make effort to construction of water resources “ institutions and regulations ; realize demand management , constuct save - water model society ; according to actual condition , strength water utilization constrution , then realize the balance between water resources supply and demand ; according to the idea of “ control resources , conduct flow “ , control water pollution , realize sanitary generation ; control soil losses and protect water enviroment ; construc t the system of flood control and diaster prevent 在對重慶市的自然地理情況和社會經濟情況作了介紹之后,還分析了重慶市水資源的基本特征,目前重慶市的水資源利用還處在傳統的開發利用階段,水資源管理體制還存在許多弊端,水的法規制度建設也相對落后,水的供給還不能完全滿足需求,水質狀況沒有得到根本性的改善,水土流失還很嚴重,水旱災害發生的頻率比較高。針對重慶市水資源利用的現狀,本文提出:應加強對水資源持續利用的認識;改革目前重慶市的水管理體制,嘗試水務局管理體制,相應加強水的法規和制度建設,實現需水管理,建立節水型社會;根據實際情況,加強水利建設,實現水的供需平衡;依據“控源導流”的思想控制水污染,實現清潔生產;治理水土流失,保護水環境;建設防洪減災體系。