the micro-computer control system of aquaculture aerating devices

the biofiltration that has low energy cost and produces little excess sludge is widely applied in the water treatment of recirculating aquaculture system.

生物膜法处理废水具有产生污泥少、抗冲击、负荷能力强、运行消耗少等特点，在循环水养殖水处理系统上得到了广泛应用。

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this paper reviewed the organic carbon source used in the denitrification of the aquaculture water mainly about the production scale farm.

总结了近年来循环水水产养殖系统异养反硝化不同种类碳源的效率、在实际生产中的可操作性的相关研究进展。

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in this study, combining technology of artificial wetland wastewater treatment and traditional pond aquaculture, one ecological recycling aquaculture system which consist of subsurface flow wetland, flow water surface wetland, fishpond, transport pipeline and control system was constructed according to ecological requirement.

本研究将人工湿地水处理技术和池塘养殖相互融合，建造了一个符合生态设计要求的，由潜流湿地、表面流湿地、养殖池塘、布水管道和控制系统组成的生态循环水养殖系统。

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the ecological recycling aquaculture system had distinct superiority compared with traditional static fishpond for fingerling breeding of grass carp. 4.

该生态循环水养殖系统用于草鱼苗种培育，较之传统静水池塘养殖具有明显优势。

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a key to successful recirculating aquaculture system is the use of cost-effective water treatment system components.

水处理系统是循环水养殖系统的核心，水处理技术制约着整个养殖系统的水质状况和生产能力。

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application of an ecological recycling aquaculture system in production of grass carp fingerling

生态循环水养殖系统在草鱼苗种培育中的应用研究

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design of a recirculating aquaculture system based on mass balance

基于物质平衡的循环水养殖系统设计

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the results indicated that cod, the contents of suspension, ammoniated nitrogen and nitrated nitrogen were much lower than those of monoculture ponds ( p < 0.01).

结果表明，循环水养殖系统内虾池水层悬浮物数量、COD值、氨态氮和硝酸态氮含量比对照组对虾单养池明显降低（P

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analysis of anaerobic digestion of waste solids derived from recirculating aquaculture system

循环水养殖系统固体废弃物厌氧消化处理技术与分析

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setup and operation of recirculation aquaculture system for malabar grouper and half-smooth tongue-sole

石斑鱼和半滑舌鳎封闭循环水养殖系统的构建与运用

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an evaluation of water pollution and eutrophication of the chaohu lake by means of phytoplankton

以浮游植物评价巢湖水质污染及富营养化

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advances in the study of controlling mechanics and technology for source water reservoir quality

水源水库水质污染与富营养化控制技术研究进展

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a survey on water quality situation and eutrophication assessment of main drinking water supply sources in kunming is conducted.

对昆明市主要供水水源松花坝水库、大河水库、柴河水库作了水质现状和富营养化评价，结果为：2005年松花坝水库水质为IV类，中营养；

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based on the nutrient data observed in the laizhou bay in may and september, 2001, the distribution characteristics and space-time variations of 5 kinds of nutrients in the laizhou bay are analyzed, and the eutrophication conditions in the sea area are assessed.

根据2001年5月和9月2个航次莱州湾海区海水营养盐等的调查资料，分析了该海域海水中5项营养盐的分布特征及时空变化，评价了水质的富营养化状况。

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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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application of grey clustering method in eutrophication assessment for shallow landscape park of city river

城市河流浅水景观公园水质的富营养化灰色聚类法评价&以龙潭湖公园为例

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secondly, the level of eutrophication was evaluated through the content of algae's chlorophyll-a.

通过测定藻类叶绿素-a的含量来评定其水质的富营养化程度。

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space-time changing trends analysis of the water quality and eutrophication of yantai nearby seas

烟台邻近海域水质与富营养化时空变化趋势分析

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in the light of the fuzzy characteristic among grades of water quality nutrition evaluation in lakes and on the basis of fully considering the weights of water quality pollution factors, the water quality nutrition evaluation model of lakes was established by applying the fuzzy, composite assessment.

针对湖泊水质富营养化评价中各等级之间的模糊性，在充分考虑水质各污染因素权重大小的基础上，运用模糊综合评判方法建立了湖泊水质富营养化评价模型。

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eutrophication is one of comprehensive environmental problems existing in the world. as the engineers and scientists increase understanding of mechanism of eutrophication and technology of computer is improved, more and more eutrophication studies focus on the mathematic modeling of eutrophication.

水质富营养化作为一个全球性的环境问题，越来越受到人们的关注。随着对水质富营养化机理的深入研究和计算机技术的飞速发展，富营养化的数学模拟已有了长足进步。

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