海水富营养化

海水富营养化评价的主成分-聚类分析方法

Principal Component-Cluster Analysis Method for the Assessment of Seawater Eutrophication

本文根据模糊集理论中权距离的概念和层次分析理论，提出一种新的海水富营养化模糊评价方法。

Based on the Analytic Hierarchy Process ( AHP ) and the concept of weighting distance in fuzzy set theory , a new fuzzy method of seawater eutrophication assessment is proposed .

另外，本文建立了渤海湾海水富营养化的BP网络评价模型，采用足够多的学习样本对BP网络进行训练，并经过检验样本检验了网络的泛化能力。

This model uses enough training samples for the BP neural network , and checks the generalization of network by testing samples .

加大沿海城市近岸海水富营养化的控制力度；

Enhancing the control of eutrophication in offshore seas on coastal cities ;

湛江湾海水富营养化水平和浮游植物多样性分析

Level of eutrophication and phytoplankton diversity in Zhanjiang Bay

海水富营养化评价的人工神经网络方法

Neural network model for eutrophication assessment of seawater

长江口及邻近海域海水富营养化及由此引起的各种海洋生态效应受到普遍关注。

Eutrophication and its ecological effects in Changjiang Estuary and its adjacent area have been widely interested .

影响赤潮形成的环境因素诸多而复杂，但海水富营养化是赤潮形成的物质基础。

It is considered that marine eutrophication is the basic condition for HAB although there are many factors which can influence its blooming .

将其应用于珠江河口海水富营养化程度的评价，结果表明珠江河口水质基本良好，属中等营养水平。

The water quality of the Pearl estuary was assessed with the method and the results indicated the quality was roughly satisfactory , reaching medium eutrophication level .

利用钢渣制造的人工藻礁构建人工藻场，用于恢复受损的海洋生态系统、解决海水富营养化问题是目前国际上的研究热点。

Utilization of steel slag made artificial algal reef to construct artificial algal field will be international central issue to rebuild damaged marine ecology system and solve the seawater eutrophication .

随着环渤海地区经济的快速发展和海岸带高度开发，渤海湾海水富营养化问题日趋严重，是制约滨海地区经济可持续发展的重要因素。

Along with the rapid development of economic round the Bohai Sea region and high exploitation of coast , seawater eutrophication problem of Bohai Bay becomes increasingly serious , which has heavily restricted sustainable development of coastal economic .

本文综述了国内外有关近海海水富营养化的结果及对策方面的研究成果，对引起近海海水富营养化的内在和外在因素进行了分析与总结。

Through the review of the Chinese and foreign publications concerned the consequences caused by the coastal eutrophication s and correspondant countermeasures , analyses and summaries have been made to : ( 1 ) the internal and external factors causing the coastal eutrophication ;

近年来，随着海洋环境污染和海水富营养化程度的加剧，赤潮灾害越来越频繁，造成了严重的生态破坏和经济损失，引起了世界各国政府、公众和科学家的关注。

In recent years , following the aggravation of the ocean environment pollution and water eutrophication , harmful algal blooms occur more and more frequently , which bring serious disaster and loss . It caused more attention by the governments , the public and scientists .

不确定性理论集对分析在海水水质富营养化评价中的应用

The Application Research of the Theory of Uncertainty-Set Pair Analysis in Seawater Eutrophication Assessment

大量的研究表明，赤潮与海水的富营养化有密切的关系。

Studies have shown that there is a close relation between frequent occurrence of red tide and eutrophication .

当前，中国的多数海水养殖区富营养化相当严重。

Eutrophication is becoming a serious problem in most of the mariculture areas in China .

污水氮、磷元素排放量已经超过地表水体自净能力，使江河湖海水中逐渐形成富营养化环境。

The discharge of nitrogen and phosphorus are excess the self-cleaning ability of surface water , the eutrophication of rivers lakes and sea are more clearly .

从地下水的污染和咸化、土壤的污染和盐碱化、海水的污染和富营养化等3个方面研究了高位池养殖污染的渗透规律，并确定相应的数学模型。

The osmotic law of polluted waste-water from upland aquaculture pond was studied from the following aspects , i. e. the pollution and salinity of underground water , the pollution and salinization of soil , the pollution and eutrophication of seawater , and the corresponding mathematic model was presented .

海水中营养盐的含量是海洋生态环境监测的重要参数，海水的富营养化和适宜的营养盐结构是引发赤潮的主要因素之一。

Content of seawater nutrients is an important parameter of sea environmental monitoring , seawater eutrophication is one of mostly factors to lead to russet tide .