Eutrophication is the main factor for the degradation of lake ecosystem.
富营养化是导致湖泊生态系统退化的主要因素。
Phosphorus pollution is the main factor causing eutrophication of water.
磷污染是造成水体富营养化的主要因子。
Ammonium and phosphate are important causes of the eutrophication of water.
氨氮和磷酸盐是水质富营养化的重要来源。
The modified osculating value method is applied in the lake eutrophication.
将改进后的密切值法应用于湖泊富营养化评价中。
Phosphorus was the nutrient element limiting the eutrophication of the lake.
磷是湖泊富营养化的限制性营养元素。
Therefore, grey elements play an important part in the eutrophication assessment of water.
因此，灰色因素在水质富营养化评价中起着十分重要的作用。
Algae are the most frequently used biological monitoring indicators of waters eutrophication.
藻类是反映水体富营养化最常用的生物监测指标。
Outline the newest research orientation of eutrophication mechanism and breakout of water bloom.
概述了目前富营养发生的机理和水华暴发机制的最新研究方向。
Thus, a simple and effective evaluation method is provided for evaluation of lake eutrophication.
文章为湖泊水质富营养化评价提供了一种简单而实用的评价方法。
This paper reviewed forming, harm and some recent progress in the control of water eutrophication.
本文就水体富营养化的形成、危害及其防治技术进行了综述。
Nitrogen is one of the major nutriments contributing to the eutrophication in aquatic environments.
氮是引发水环境富营养化的主要营养物之一。
Those hybrids appeared better at surviving eutrophication and soon outnumbered the original species.
这些杂交品种在持续的超营养作用下生存的更好，且它们的数量很快超越了原始的品种。
The prevention and cure of eutrophication are the most complex and difficult problems in the water treatment.
富营养化的防治是水污染处理中最为复杂和困难的问题。
Water blooms leading by eutrophication had become a serious problem threatening the safety of drinking water.
富营养化引起的水体“水华”已成为威胁饮用水安全的严重问题。
Eutrophication of water quality of raw water results in algae multiply greatly, affects usual water treatment.
水源水质富营养化导致藻类繁殖，严重影响了常规水处理。
Eutrophication, or the "dying of lakes", is a natural process resulting from the addition of nutrients and sediments.
富营养化，或者叫做“死湖”是一种自然过程，这是营养物与沉积物增加的结果。
The result indicated that eutrophication would not be induced in Baiguishan Reservoir without point source pollution.
结果表明，流域内如果没有点源污染，水库不会发生富营养化。
A new model for assessment of water quality eutrophication of lakes was established by using matter element analysis theory.
建立了利用物元分析理论进行湖泊水质富营养化评价的新模型。
Based on the dynamic change of eutrophication from 2001 to 2003, the causes of eutrophication in the Songhua Lake were analyzed.
2003年时属中营养化。基本掌握了2001 - 2003年松花湖水体营养状态的动态变化情况。
Marine dead zones form when nitrogen and phosphorus pollution concentrates in near-coast waters through a process called eutrophication.
氮，磷污染通过被称为富营养化的这个过程，在近海岸水域集中泛滥，从而形成海洋死区。
Critical load of nutrient nitrogen deposition for surface water is the highest nitrogen deposition never causing water eutrophication.
水体营养氮沉降临界负荷是不致使水体产生富营养化的最高氮沉降量。
Rural sewage was one of the reasons that caused rural water environmental pollution, and was an important factor in lake eutrophication.
农村的生活污水，是造成农村水环境污染的原因之一，也是造成湖泊富营养化的重要因素。
The assessment grade of eutrophication state of lake is given by calculation and comparison of the fuzzy degree values of these fuzzy sets.
并通过计算和比较这些模糊子集的模糊度大小给出湖泊富营养化状态的评价等级判断。
Nitrogen may cause non_point pollution in water in forms of eutrophication in surface waters and high nitrate concentration in ground water.
氮素流入对水域的污染为非点源污染，主要导致地表水的富营养化、地下水硝酸盐含量过高等。
And the eutrophication levels in three major lakes in China were studied by using the method with good result, which compared with other methods.
并研究了我国三个主要湖泊的富营养化状况，和其它方法比较，取得了满意的结果。
In this paper, the theory of grey situation decision is applied to eutrophication assessment of water, and the method is given with some examples.
本文将灰色局势决策原理应用于水质的富营养化评价，并给出了应用实例。
In this paper, the theory of grey situation decision is applied to eutrophication assessment of water, and the method is given with some examples.
本文将灰色局势决策原理应用于水质的富营养化评价，并给出了应用实例。
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