本研究在评价富营养化湖泊引水替换效果方面具有高的精度。
The paper shows high accuracy for evaluating the displacement effect of drawing water from river to a typical eutrophic lake.
研究不同富营养化湖泊中内源性营养盐的不同比例对藻类生长机制的影响,能为解决湖泊内源性污染提供理论依据。
Study on influence of different proportions of nutrients on algal growth mechanism in different endogenous entropic lakes, provides a theoretical basis for endogenous pollution control of lakes.
因此,对控制这些湖泊的水质富营养化而言,控制氮沉降并不是目前最紧迫的任务,而其它人为污染源的控制才是最急需的。
As a result, to control water eutrophication of these lakes, it is not most urgent to control nitrogen deposition but to control the other sources of nitrogen pollution mentioned above.
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。
A new model for assessment of water quality eutrophication of lakes was established by using matter element analysis theory.
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。
Thus, a simple and effective evaluation method is provided for evaluation of lake eutrophication.
国外采用的湖泊富营养化水质改善技术主要有营养盐对策,湖底对策,水中生物对策和一些其他方法。
Nowadays, the main control methods of eutrophication abroad were nutrients countermeasures, lake sediments countermeasures, aquatic organism countermeasures and some other ones.
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。
And the eutrophication levels in three major lakes in China were studied by using the method with good result, which compared with other methods.
磷是湖泊富营养化的限制性营养元素。
Phosphorus was the nutrient element limiting the eutrophication of the lake.
城市浅水湖泊在城市生态环境系统中发挥着重要作用,富营养化是当前湖泊普遍存在的问题。
The shallow lakes are playing an important role in urban ecological environment, and the eutrophication is the lake's universal issue.
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。
The assessment grade of eutrophication state of lake is given by calculation and comparison of the fuzzy degree values of these fuzzy sets.
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。
Rural sewage was one of the reasons that caused rural water environmental pollution, and was an important factor in lake eutrophication.
并研究了我国五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。
And eutrophic state of five major lakes in our country were studied with more satisfactory result compared with other methods.
富营养化预测研究一直是国内外的研究热点和难点,大多数富营养化研究集中在湖泊上,对于河流富营养化的研究相对较少。
Research on forecasting eutrophication is always hot issue and nodus, and most of them were focused on the eutrophication in lake, while few were focused on the eutrophication in river.
在自然条件下,湖泊,河流,和其他水体进行水体富营养化,老龄化的进程,慢慢地填满了水体与沉积物和有机物。
Under natural conditions, lakes, rivers, and other water bodies undergo Eutrophication, an aging process that slowly fills in the water body with sediment and organic matter.
为湖泊水质富营养化评价提供了一种准确的、有效的决策方法。
Thus, an accurate and effective decision method has been provided for water quality nutrition evaluation of lakes.
本文分析了我国湖泊富营养化的现状、危害,提出了防治对策。
The paper analyzes the status quo and hazard of lake nutrition abundance in China and proposes the prevention and control measures.
因此,定期收割是保证自然湿地净化功能,减轻湖泊富营养化的有效措施。
Therefore, seasonal harvest of plants is an efficient measure for wetlands to purify nutrients and alleviate eutrophication of lakes.
把湿地水体富营养化程度划分为6个级别,其阈值参照中国湖泊富营养化评价标准和湿地富营养化的特点。
Eutrophication degree is divided into 6 classifications, and threshold of each classification makes reference to eutrophication standard of Chinese lake and eutrophication characteristics of wetland.
本文以灰色系统理论为基础,提出了共原点灰色聚类分析方法,并将其应用于湖泊富营养化程度的判别过程中。
Based on the theory of grey, the common original point chassification of grey is presented and applied in decision in the nutrition level of lakes.
现代沉积物是湖泊营养盐和污染物的重要储藏库,在一定条件下,这些内源污染负荷可能成为水体富营养化的主导因子。
The modern sediment is an important storehouse of the nutrient salt and pollutant in lakes. Under proper conditions, these internal contamination load sources can cause the eutrophication of lakes.
通过对全国16个湖泊富营养化程度的评价,并与其它方法进行比较分析,其结果表示该方法用于湖泊富营养化程度的判别过程是可行的。
By evaluating the nutrition level of 16 lakes and in comparison with other analytical methods, the results show that this method used in the determination of nutrition level of lakes is feasible.
湖泊污染和富营养化在中国是一个严重的问题,而农田面源污染是湖泊污染的主要原因之一。
Lake pollution and eutrophication is a severe environmental problem in China, and non-point pollution is one of the main reasons.
本文在综合评价体系结构基础上,应用模糊神经网络技术,建立了湖泊富营养化程度模糊神经网络评价系统。
Based on overall evaluation system and fuzzy neural network technology, fuzzy neural network evaluation system of eutrophication of lakes was established.
采用了一种磁絮凝-磁盘分离技术处理湖泊富营养化水的工艺方法。
The new technology of magnetic flocculation-magnetic disc separation was applied to treat Chaohu eutrophication of water.
本文通过对我国14个代表性湖泊富营养化调查资料的分析,就我国湖泊富营养化程度的评价参数、标准和模式进行了有益的探讨。
By analyzing the data from investigation on eutrophication level of 14 representative lakes in China, the parameters, criteria and patterns of assessment of eutrophication were probed.
城市浅水湖泊在城市生态环境中起着重要作用,但许多湖泊正面临着严重的富营养化问题。
Shallow lakes playing an important role in urban ecological environment, but many shallow lakes are confronted with the process of sever eutrophication.
根据模糊相似选择法的基本性质,提出一种新的湖泊水质富营养化综合评价方法。
A new eutrophication assessment of lake water quality is presented according to the basic character of fuzzy similar select method.
本文介绍了国内、外湖泊等水体中的污染现状,指出了磷是引起湖泊等水体富营养化的根本原因。
The paper introduces pollution of water bodies such as lakes in China and overseas, points out that phosphorus is the essential cause of eutrophication of water bodies.
由于浅水湖泊水深较浅,与沉积物界面间的物质交换频繁、过程复杂,因此浅水湖泊富营养化的形成机制较为复杂。
Due to shallow water, nutrient matters transport and processes were frequent and complex. The mechanisms of shallow lakes eutrophication were also complex.
由于浅水湖泊水深较浅,与沉积物界面间的物质交换频繁、过程复杂,因此浅水湖泊富营养化的形成机制较为复杂。
Due to shallow water, nutrient matters transport and processes were frequent and complex. The mechanisms of shallow lakes eutrophication were also complex.
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