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- downstream water demand 下游用水
- The present paper discusses agricultural water supply in the plain downstream of the Ha-ihe Basin, where water is unsatisfied with water demand. 本文根据海河平原水源不足的问题,采用系统分析的方法,探讨了农业供水的对策。
- Landowners upstream receive up to US$110 per hectare per year to safeguard downstream water quality, the IUCN explains. 上游的地主则接受每年每公顷110美元的补助,以保持溪流中水质的洁净。
- The discrimination method of downstream water pattern from broad crest weir in flat sluice was developed in this paper. 给出平板闸孔宽顶堰下游出流形式的简化判别方法。
- Raw sewage and fertilizer runoff has fouled the reservoir, nourishing giant algae blooms and threatening downstream water supplies. 未经处理的污水和化肥残留物被不断排入大坝水库,导致巨型水藻生长泛滥,并威胁到下游的水供应。
- The decrease in downstream water flow due to the GAP dams on the Euphrates has already sparked friction with Syria and Iraq. 幼发拉底河上的GAP水坝项目导致下游水量减少,并由此引发了土耳其与叙利亚和伊拉克两国的摩擦。
- And waterpower factory of Zun An is affected as a result of the flood, on, downstream water level does not have fall, cannot form generate electricity head.. 而左岸的水力发电厂则由于洪水影响;上、下游水位没有落差;无法形成发电水头...
- Study on Theory and Method of Ecological Water Demand in the Lower Reaches of Heihe River. 黑河流域下游生态需水理论与方法研究。
- Tennant method is one of the method widely used on water demand of ecological environment. 田纳特法是目前广泛应用的生态环境需水量确定方法之一。
- On the premise of protecting river hydrobiology habitat,ecological water demand in mountainous rivers was studied. 主要从保护河流水生生物栖息地出发,探讨山区河流生态需水量问题。
- The tailing dam wastewater of a tungsten mine contains a great quantity of Sodium Silicate.The downstream water body is seriously polluted for the suspended particulates can hardly sedimentate. 某钨矿尾矿库废水中含有大量水玻璃,悬浮物难以沉降,对下游水体造成严重污染。
- An integrated classification system for ecological water demand is suggested according to different criterions. 建立了不同标准下的生态需水分类体系;
- On the basis of monitoring results of water quality and benthos,the impacts of two generic bulk berths construction in Nantong Port on downstream water quality of water intake were analyzed. 根据对水质的监测结果和取水口附近底栖动物的调查结果,分析南通港两个通用散货泊位工程建设对下游狼山水厂取水口水质的影响。
- The environmental water demand is considered for scientific disposition and management and ecologic equilibrium. 必须合理预留生态环境需水,以实现水资源的科学配置和有效管理,维持生态平衡。
- Edward C.Hopkins, a policy analyst at the Sierra Club, said: “The E.P.A.’s own scientists have concluded that dumping mining waste into streams devastates downstream water quality. 塞拉俱乐部政策分析师爱德华霍普金斯说:“环保局自己的研究员已得出结论,认为倾倒开采废弃物破坏下游水质。
- In this model,solar pond is used to desalt seawater to satisfy the drinking water demand of soldiers. 利用太阳池淡化海水,为官兵提供饮用水,在太阳池底铺设换热器,为官兵提供生活用热水,并对沼气池进行加热。
- The minimum instream ecological water demand is the epiboly value of each instream flow quantity. 河道内各项需水量的外包值为河道内的最小生态环境需水量。
- Experiment shows that with the increment of substituted spontaneous combustion gangue powder for cement, the water demand of gelled material system is increased gradually. 试验结果表明,随着自燃煤矸石粉取代水泥量的增加,胶凝材料体系需水量逐渐增大。
- In drought inflicted areas, wetlands provide a method of water reuse, which reduces water demand, especially for potable water. 在干旱地区,湿地则提供了循环用水的方法,减少用水需求,特别是饮用水的需求。
- With the restriction of water demand and supply, the objective function optimal value was calculated by sequential quadratic programming. 以需水量和可供水量为约束条件,采用序列二次规划法求解函数最优值。
