您要查找的是不是:
- Water quality in reservoirs is an important issue of concern in terms of water supply nowadays.Eutrophication is a prevailing problem threating the water quality of reservoirs in Taiwan. 摘要:水库水质之良窳一直是国内外环境保护及水资源相关单位关切的问题,而其中藻类优养问题适为其最。
- Conclusion: Water quality of the headwater is bad. 结论:该市农村水源水水质差。
- Discussion on Three Gorges Powerplant to Modulate More Net-peaks to Improve Water Quality of Tributaries of Reservoir 关于三峡电厂日调节调度改善库区支流水质的探讨
- Eutrophication is most important to the water quality of lake and reservoir. 水体富营养化是湖泊和水库面临的主要水质问题。
- It is necessary to take ecological restoration to improve water quality in ecosystem destructed headwaters area of reservoir. 摘要为改善和保证库区水体水质,有必要对生态系统受到破坏的水库水源地进行生态修复。
- water quality of reservoirs 水库水质
- Water quality of reservoir 水库水质
- The water quality of the offshore marine areas tended to improve. 近岸海域海水水质呈改善趋势。
- Study on Affection of Water Resources Protection Forest to Water Quality of Miyun Reservoir in Beijing, China. 北京密云水库水源涵养林对水质的影响研究。
- Water quality of the twelve reservoirs,which are the major drinking water sources of Shenzhen,has been analyzed and assessed descriptively by SOM network. 运用SOM网络对深圳市12个主要饮用水源水库水质进行了分析评价。
- This paper uses a synthesizing menthol of blurred optimum model to evaluate the water quality of Guanting reservoir. 通过对官厅水库水质的几项相关指标的测定,采用霍顿水质指数法对官厅水库水质进行现状评价。
- At the present,the water quality of Lake Biwa becomes better. 目前 ;该湖水质呈现转好趋势 .
- After the impoundment of the Three Gorges Reservoir since June of 2003, The water quality of Three Gorges Reservoir has been focused worldwide. 摘要三峡水库蓄水后,水库的水环境问题引起各方面的广泛关注。
- After the impoundment of the Three Gorges Reservoir since June of 2003,The water quality of Three Gorges Reservoir has been focused worldwide. 三峡水库蓄水后,水库的水环境问题引起各方面的广泛关注。
- Taking the ZhangFeng reservoir as an example, water pollution, water quality of upstream, reservoir and downstream are investigated. 以张峰水库为例,研究了污染源、上游来流、库区及下游河段存在的主要水环境问题;
- The water environment situation of three gorges reservoir directly affected the water quality of the Yangtze River Valley. 摘要三峡库区水环境的质量直接影响到当地甚至整个长江流域的水环境质量。
- The changing trend on water quality of Chaohe Gubeikou provincial section,which is an important Miyun Reservoir's tributary,was discussed and analyzed. 依据水质自动监测系统数据,对密云水库重要入库支流-潮河古北口省界断面水质变化趋势、水质特性等进行了详细讨论与分析。
- They open the sluice gates of reservoir. 他们打开水库的闸门。
- While the water quality of Erlongshan reservoir,Siping and Yitong was at the the-fifth grade and seriously contaminated. 拦河闸和辽源分别为二级、四级水质;而二龙山水库、四平、伊通污染最为严重,为五级水质。
- The water quality of the stream used to be excellent and crystal clear. 以往的东涌河水质优良,河水清澈。