heavy metal pollutant

Study of Dynamic Experiment and Mathematical Modelling on Sediment Adsorption of Heavy Metal Pollutant

重金属污染物动态吸附试验及数学模拟

Studies on Heavy Metal Pollutant Adsorption by Sediment in the Laboratorial Static Experiments

泥沙吸附重金属污染物室内静态试验研究

Vertical distribution of heavy metal pollutant in soil profile of Tianjin

重金属污染元素在天津土壤剖面中的纵向分布特征

The Influence of Hydrologic Conditions Change on Transport Process of Heavy Metal Pollutant

水文条件变化对重金属运移过程影响研究

Modeling of Heavy Metal Pollutant Purification in Conventional Process and Investigating of Health Risk of the Purified Water

常规净水工艺重金属净化模型及健康风险研究

Toxicity effects of heavy metal pollutant on artemia nauplius

重金属污染物对卤虫无节幼体的毒性

Its advantages for the processing of heavy metal pollutant are strong adsorption ability and reducibility , and lower cost .

生物质用于重金属污染物的处理，具有吸附能力和还原能力强、成本低廉的优点。

The appraisal result shows that Cd is the only latent heavy metal pollutant while the environment condition is good at present .

评估结果说明该地区目前环境状况良好，镉元素是唯一的潜在重金属污染物。

Pb , with its unique characteristics , has become a research hotspot as the main heavy metal pollutant in the tea .

Pb因其独特的特性已经作为茶叶中主要的重金属污染物而成为研究热点。

Cadmium is a heavy metal pollutant that has large toxicity to organisms . The activity of indigenous soil microbial community is usually inhibited by high levels of cadmium .

镉是一种对生物有着严重危害的重金属污染物，土壤中高浓度的镉污染会对微生物的种群活性产生严重的抑制作用。

At present , there are mainly some physical chemistry methods to deal with the heavy metal pollutant in the world , but they have some disadvantages , such as high cost , hard-operating , secondary pollution , etc.

目前，处理重金属污染主要是一些物理化学方法，它们虽各有优点，但不同程度地存在投资费用高、操作运行难、易产生2次污染等缺点。

The main heavy metal pollutant was Hg , with a mean single pollution index of 0.74.The content of Cd , Cr , Cu , Hg and Pb in the topsoil was higher than in the subsoil .

菜地主要重金属污染物为Hg，平均单项污染指数为0.74。除As外，耕层土壤中Cd、Cr、Cu、Hg、Pb含量高于亚耕层含量。

Heavy metal pollutant such as Pb , Cd , Sr , As and Hg were examined out in eggshells of both white stork and black stork , which indicates that the mother bodies have been polluted .

白鹳和黑鹳的卵壳中均检出超量重金属污染物铅（Pb）、镉（Cd）、锶（Sr）、砷（As）、汞（Hg），说明母体也受到了一定程度的污染；

It was revealed that Hg was the dominant heavy metal pollutant , and soil Hg pollution occurred mainly in vegetable production bases and land on either side of Chuhe River , especially the vegetable production bases in the central part of the investigated area .

Hg为样区主要的土壤重金属污染元素，土壤Hg污染主要发生在蔬菜基地及滁河流经区，较为严重的Hg污染土壤集中分布在样区中部的蔬菜基地。

Heavy metal is a secondary pollutant from municipal solid waste incineration system .

重金属是城市生活垃圾焚烧处理产生的一类重要二次污染物。

The new generation of electrochemical water treatment equipment for treating the mixed wastewater containing toxic heavy metal ions and organic pollutant is introduced .

介绍了新一代电化学水处理设备治理有毒重金属离子与有机污染物混合废水的工程实例。

Heavy metal was an universal pollutant in soil . The chemical behavior character of heavy metal was mostly decided by soil character and the environment factors .

重金属作为土壤中的常见污染物，其在土壤中的行为特征主要取决于土壤的性质和环境因素。

Among various vegetables detected , only greengrocery is polluted by heavy metal and the comprehensive pollutant index is 1.12 . It means lightly polluted .

在所检测的蔬菜样品中，只有青菜受到重金属污染，其综合污染指数为1.12，污染程度为轻度污染。

Sediment is warehouse of heavy metal pollutants and is also the potential heavy metal pollutant source that influences environment . The heavy metal of water is moved with particles in water and then accumulated and deposited in sediment .

沉积物既是重金属污染物的储备库，又是对环境具有影响的潜在重金属污染源，水体中的重金属主要随水中的颗粒物迁移而来，归宿并沉积于沉积物中。