Soil pollutants

Application of Pb Stable Isotope in Source Identification of Soil Pollutants

铅稳定同位素在土壤污染物来源识别中的应用

Printing plant and paper mill and color printing factory were the main sources of the soil pollutants in the target area .

区域内的印刷厂、造纸厂、彩印厂是土壤污染物的主要来源；

Accumulative approach of passive diffusion and resorption of soil pollutants in earworms were summarized .

总结了蚯蚓对土壤污染物进行生物富集的途径：扩散作用和摄食作用；

Bases on some researches on the laws of soil pollutants purification , the problems and countermeasures of the urban rainwater utilization in China were discussed .

结合国内外在土壤对污染物的净化规律的部分研究成果，探讨了中国城市雨水利用工作中存在的问题以及对策。

The content of soil pollutants in the studying area is tapering off with lasting dreg field blowdown ditching .

研究区土壤中的污染物含量随着与弃渣场排污沟距离的增大呈递减的趋势。

For the migration analysis model of the pollutants , it has chosen Johnson & Ettinger model under circumstances of differential pressure driven current , and also considering the situation of soil pollutants leaching into groundwater with rainwater .

对于污染物的迁移分析模型，选择了压差驱动流情景下Johnson&Ettinger模型，并考虑了土壤污染物随雨水淋溶进入地下水的情景。

In 60 percent of tea plantations polluted by soil pollutants , if effective measures are adopted and the use of DDT is prohibited , there are at least 20 to 30 percent of tea plantations where the soil quality can be reached to clean level .

60%受土壤污染物污染的茶场中，如采取有效措施，控制DDT农药的使用，至少有20%～30%茶场的土壤质量可提高到清洁水平。

Hg , Cd , As , Cr showed normal distribution and there were significant correlations among them , but no significant correlation was existed between them and Pb that displayed abnormal distribution , indicating the characters of excellent correlations and high homologue of soil pollutants .

Hg、Cd、As、Cr两两之间均显著相关，呈正态分布，Pb无显著相关，呈非正态分布，表明土壤污染物的性质和特征具有共同性，关联性好，同源性高。

Study on Behavior of Photocatalysis and Adsorption of Soil to Pollutants

土壤对污染物的光催化及吸附行为研究

The aging behaviors of soil organic pollutants have become a major concern , and the study of the aging mechanisms could help us to control the target pollutants in soils .

有机污染物在土壤中的老化行为是目前有机污染研究的一个热点问题。通过对其机理的研究，可以达到调控污染物的目的。

Phytoremediation is considered as the most promising remediation approach for the remediation of soil organic pollutants . The mechanism for PAHs phytoremediation in rhizosphere is one of the research frontiers of soil , plant , environment , and microbiology .

植物修复技术是目前最有前景的土壤有机污染修复技术，为土壤学、植物学、环境科学及环境微生物学的重要研究前沿之一。

Advances in the research of composting technology for soil contaminated by organic pollutants ;

以垃圾的资源化为方向，提出了基于堆肥技术的城市生活垃圾综合处理技术。

The Mechanism of Phytoremediation of Soil Contaminated by Organic Pollutants

有机污染物污染土壤环境的植物修复机理

Remediation of Contaminated Soil with Polychlorinated Organic Pollutants by Ryegrass

黑麦草修复多氯代有机物污染土壤的初步研究

The soil can take up pollutants in the domestic wastewater with the help of microbes , the soil properties was also changed in the process .

土壤可以吸收净化生活污水中污染物，这种净化过程是在土壤生物参与下进行的，在净化生活污水的同时，土壤性质也发生了变化。

The interactions between the surfactants , the soil matrix , the pollutants and the micro organisms are discussed to understand the mechanism of the surfactant to improve bioavailability of pollutants .

从表面活性剂、污染物、土壤及微生物之间相互作用的角度讨论了表面活性剂的作用机制。

As a new wastewater treatment technology , RBS technique has drawn increasing attention . The technique utilizes the natural life activities of soil bacteria decompose organic pollutants in sewage removal , purify effect .

作为一种新兴的污水处理技术，RBS技术越来越引起人们的重视，该技术利用自然界中土壤菌的生命活动将污水中有机污染物分解去除，起到净化作用。

This paper explains the conception and principle of soil buffer capacity for pollutants , reviews its significance , history , present situation , and prospect . The results provide some scientific basis for soil pollution control .

本文阐述了土壤对污染物的缓冲特性的概念，研究土壤对污染物缓冲性的目的和意义、历史、现状和前景，为土壤污染与防治提供了一定的理论依据。

The non-point source pollution caused by runoff of farmland , villages and intensive livestock farming , rural and small town sewage , soil erosion and other pollutants by rainfall runoff into the water .

农田径流、村落集约化畜禽养殖、农村及小城镇生活污水、水土流失等引起的非点源污染，使得污染物通过降雨径流进入水体。

Usually , soil is eroded by pollutants ( such as waste gas , waste liquor , and waste residue ), in turn , its properties are changed , resulting in the formation of polluted soil .

通常是由于土体受到三废污染物（废气、废液、废渣）的侵蚀，使土性发生改变，从而导致污染土的形成。

Many scientists got the better results on soil enzyme monitoring the soil pollution by pollutants in soil ecology .

许多国内外学者运用土壤酶来监测外源污染物对土壤生态系统的扰动，取得了令人满意的研究结果。