soil pollutant的例句大全

Derivation of Soil Pollutant Standard for Benzo [ a] pyrene Using RBCA and CLEA Models

用RBCA和CLEA模型推导土壤中苯并[a]芘的标准值

residue in the plant body of soil pollutant

土壤污染物在植物体内的残留

Anti-lead toxic-pollutant capability is an important performance indicator for catalyst converter used for gasoline vehicle and road side soil lead pollutant forecast and analysis are part of environment impact assess-ment for road construction, both of which relate to lead contents in gaso-line.

抗铅毒化性能是汽油车催化式排气净化器的一项重要性能指标，而公路沿线土壤铅污染的预测与分析则是公路建设环境影响评价的内容之一，二者都与汽油的含铅量有关。

Study on Pollutant Removal Efficiency of Humus Soil Activated Sludge Process

腐殖土强化活性污泥工艺的除污效果研究

It has been showed that the extractability and bioavailability of organic pollutants decline once they entered into soils or sediments. The bioavailability would be going down with aging ( increasing the contact time between organic pollutant and soil).

研究表明，有机污染物进入土壤或沉积物后其可提取性和生物有效性都会有不同程度的下降，随着老化（增加有机污染物与土壤接触时间）的进行，其有效性会进一步下降。

The test results show that oil pollutant can be entrapped by soil under a certain condition.

结果表明,土壤对石油类物质虽然具有很强的截留能力,但是其截留能力有一定的限度.

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

by comparing soil's critical heavy metal concentrations which could cause yield reduction and over-standard metal accumulation in test vegetable with actual soil conditions in shanghai vegetable growing area, it was found that cd in soil was the most important pollutant.

将试验得到的青菜减产及残留超标的土壤元素临界浓度与上海菜区土壤状况相比较发现，在目前菜区土壤条件下造成蔬菜中残留明显超过标准的主要是镉。

the primary pollutant turned out to be as, followed in order by cd, hg and pb. comprehensive assessment of soil environmental quality indicated that the environmental quality status of garden soils in chongqing is between the grade of "warning" and "light pollution".

主要污染物为As，其次是Cd，Hg，Pb，土壤环境质量综合评价的结果表明重庆市园地土壤环境质量状况处于警戒级至轻污染之间。

its principle is that using washing liquid washes the petroleum-contaminated pollutant which stays in pore of media. the liquid with pollutants are extracted from soil layer and separated and processed. this process is aimed to remediate petroleum-contaminated soil.

它的基本机理是：利用淋洗液冲洗土壤孔隙介质中残留的石油污染物，然后再把包含有污染物的液体从土层中抽提出来，进行分离和处理，以达到修复石油污染土壤的目的。

The Role of Surfactant in Soil Organic Pollutant Remediation and Its Mechanisms

表面活性剂在土壤有机污染修复中的作用及机理