3仅靠木炭填料吸附、截留作用去除水体污染物能力有限。
The charcoal filling has tenuity effect in the improvement of water quality were only by its absorption and interception function.
对甲壳动物来说,水体污染物引起的环境压力是其免疫力下降的一个重要原因。
For crustaceans, water pollution which causes the environmental stress is the important reason for the decline of the immunity.
作为一种新型的零价铁材料,海绵铁在处理水体污染物的过程中显示了较强的处理能力。
As a new type of zero-valent iron, sponge iron possesses positive capacities for removing pollutants from water body.
水质模型是水体污染物迁移转化模拟的主要工具,在水环境保护、水污染防治等领域得到了广泛地应用。
Water quality model is a key tool of water pollutant transport and transform simulation. It is widely used in the field of water environment protection and water pollution prevention and cure.
水质模型是水体污染物迁移转化模拟的主要工具,在水环境保护、水污染防治等领域得到了广泛的应用。
Water quality model is a key tool of water polluter transport and transform simulation. It is widely used in the field of water environment protection and water pollution prevention and cure.
通过水环境质量评价和水体污染物运移模拟的结合,摸清水中污染物的运移机理,从而制定有效的水污染防治措施。
Water pollutant migration mechanism is felt out by combining water environmental quality evaluation and water pollutant transport simulation, thus making the preventive measures to water pollution.
利用湿地减缓水体流速,并使化学沉淀物和相关污染物沉淀下来。
Use wetlands to slow the water down and allow sediments and associated pollutants to settle out.
该文叙述了环境中邻苯二甲酸酯类污染物的环境激素行为、来源及在环境空气、水体、生物、底质中的存在情况。
The paper summarizes the environmental hormone behavior, source and existing situation of phthalic acid ester pollutants in air, water, organism and sediment.
硝酸盐氮是水体中的主要污染物之一。
对城市面源污染物的种类、来源和危害,以及对受纳水体的影响两方面综合进行分析;
The type, source and harm of pollutants of urban non-point source pollution and its influence on the receiving water are analyzed.
微生物是天然水环境中重要的固相物质,它有较高的表面反应活性和较大的表面积,对水体许多种污染物都具有吸附或富集作用。
Due to the high surface reactivity and large surface areas, microorganism in natural water is the important solid phase and is able to adsorb and enrich all kinds of pollutants.
铅是环境水体中的主要重金属污染物之一。
Lead is one of the major heavy metal pollutants in the environmental water system.
利用将水体中的污染物作为保守物质的水质模型,通过数值模拟,计算得出的博斯腾湖湖水矿化度与实测资料基本吻合。
A water quality model considering pollutants as conservative materials is presented, and the numerical simulation results of salinity in Bosten Lake are found agreeable with the measured results.
对新方法进行了性能评价并将其用于水体中几种痕量污染物的分析研究。
The new method was used for the analysis of several trace pollutant in water after its performance was assessed.
本文建立的原柱富集-液相色谱方法操作简便、富集效果好,分离度高,能够满足水体中痕量污染物检测的要求。
In short, the On-column Enrichment-HPLC method is convenient to operate, possesses good enriching effect and high resolution and is capable for the determination of trace pollutant in water.
本文主要针对目前监测环境水体中痕量有机污染物浓度常使用的一些样品前处理方法和检测方法进行综述。
In this paper, it reviewed a few commonly used sample pre-treatment methods and detection methods in monitoring of trace organic pollutants concentrations in water environment for the current.
这些作用发生在水体中、植物表面、湿地表面和底部的垃圾积累物中,或发生在根区系统而使污染物得以去除。
These reactions may occur in the water body on the surfaces of plants. within the litter accumulation at the wetland surface and on the bottom or within the root zone of the system.
找出了对南充河段有影响的水体主要污染物,分析形成的原因,为嘉陵江南充段水资源保护、管理提供了科学依据。
Find out the main pollutant of water body in section of Nanchong, analyze the reason formed, supply scientific basis of offering, for jailing river of Nanchong sections of water resources protection.
超声降解水体中有机污染物技术正受到越来越多的关注。
Ultrasound used for oxidizing organic pollutants in water is now arousing more and more interest.
运用环境地质学理论研究了污染物运移规律,及造成各种水体水质污染及水质变化趋势的原因。
Study the pollutant delivery rule and the reason of the variation trend by environmental geology theory.
介绍了苯及其衍生物对水环境所造成的污染和危害,并对水体中该类污染物降解技术研究进展进行了综述。
The research progresses in degradation technologies of benzene or some of its derivatives in water was reviewed. The recent status of water pollution caused by these pollutants was briefly introduced.
透水路面可以减少径流,防止水体淤积,控制污染物,同时可以和铺装地区的树木共存。
Permeable paving has been shown to reduce run-off, prevent siltation in water bodies, control pollutants, and allow the root systems of urban trees to coexist thrive within paved areas.
随着排入水体的污染物的增多和人们生活水平的提高,污染物浓度的控制已难以真正控制水环境污染。
It has been difficult to really control water environment pollution by concentration control, with the pollution increasing dumped into water-body and people living standard improving.
叙述了水体中含氮类污染物的来源、种类、相互转化方式和条件、表征意义等,以便对水中氮类污染物有一个全面、系统的认识。
The sources, kinds and the exchanging conditions of the nitrogen pollutants in water are related. This make the recognization of the nitrogen pollutant systematic and comprehensive.
海洋沉积物已经成为海洋水体环境中持久性的、有毒的化学污染物的主要存贮地。
In a word, marine sediments has become the main reservoir of persistent and poison chemical pollutants in marine environment.
水体中泥沙的含量和石油类污染物的初始浓度均显著影响石油类污染物的生物降解速率,且在不同时段的影响不一;
The biodegradation rate was greatly influenced by the sediment content and the initial concentration of petroleum contaminants, and such effect was different from one degradation stage to another.
水体中泥沙的含量和石油类污染物的初始浓度均显著影响石油类污染物的生物降解速率,且在不同时段的影响不一;
The biodegradation rate was greatly influenced by the sediment content and the initial concentration of petroleum contaminants, and such effect was different from one degradation stage to another.
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