The concept, kinds and damage to environment of contaminated soil as well as concept, principles, advantages and disadvantages of phytoremediation were introduced.
论述了土壤污染的概念、种类和对环境的危害以及植物修复的概念、机理和优缺点。
The current study showed that the hand-actuated inoculation of 2N3's strain could effectively increase degradation rate of chlorimuron-ethyl in contaminated soil .
研究表明,人工接种降解菌2N3可提高土壤中氯嘧磺隆的降解率,有效降低其在土壤中的残留。
The actinomyces designated as S1 S2 and S3 were isolated and selected from Atrazine contaminated soil, and they were regarded as Atrazine-degrading strains in the test.
本研究以来源于土壤、还原于土壤为指导思想,从长期施用莠去津的土壤中分离、筛选出3株长势良好的放线菌株s1、S2和S3,作为试验用莠去津降解菌。
As the chief green plant in city, grassland not only have greatly economic benefit, but also good ecology and social benefit in heavy metal contaminated soil remediation.
草坪作为城市中主要的绿化植物,它在重金属污染土壤修复方面不但具有很大的经济效益,而且还具有很好的生态效益和社会效益。
And then, "311-a" optimum compound design was used to study on remediation of cadmium contaminated soil with calcium carbonate, calcium magnesium phosphate and humic acid.
然后采用“311—a”最优混合设计,研究碳酸钙、钙镁磷肥、胡敏酸组合配比对治理土壤镉污染的效果。
The pilot demonstration project to treat and restore contaminated soil was launched, and progress was made in trials for the environmental monitoring of contaminated sites.
启动土壤污染治理与修复试点示范项目,推进污染场地环境监管试点。
The results help us understand the photochemical reaction of organic pollutants in soil and provide us academic foundation for photochemical remediation of contaminated soil.
此研究结果有助于我们更好的了解土壤中有机污染物的光化学转化过程,并为今后利用光化学技术对有机污染土壤进行修复提供科学依据。
The basic contents of phyto-remediation and its combination technology of using plants and other means to remediate heavy-metal contaminated soil are introduced in this paper.
阐述植物修复的基本内容,并重点介绍了植物组合技术在螯合剂——植物修复、基因工程——植物修复、电压——植物修复、化学改良剂——植物修复中的应用。
In the experiments, oil-contaminated soil was treated using microwave heating with nitrogen as the protection gas, and the heating-up characteristics was received and analyzed.
实验中以氮气为保护气微波辐照各种石油污染土壤样品,测量样品的升温特性。
The paper discusses the current situation of research contents, testing techniques, and analysis and evaluation methods for contaminated soil in China from the view of geotechnique.
从岩土工程角度,针对研究内容、测试与试验技术、分析与评价方法,探讨国内污染土研究的现状,并提出今后研究方向。
Remediation has involved the identification of contaminated areas in the villages, removal of all contaminated soil, its disposal in secure landfill sites and its replacement with clean soil.
整治工作涉及到确认村庄里的污染区域,除掉所有受污染的土壤,将受到污染的土壤丢弃在安全填埋场并且用干净的土壤进行替换。
Pot experiments were performed to study the effect of amending organic matters and surfactants to phenanthrene-contaminated soil on phyto-remediation for soil phenanthrene with ryegrass.
采用盆栽试验方法,研究了外源有机物料及表面活性剂加入菲污染土壤后黑麦草对土壤中菲的修复作用。
The results show that fluorescence analysis can be effectively and quickly determine whether the petroleum- contaminated soil, and soil pollution caused by the type of petroleum products.
分析结果证明,荧光分析法可有效快速地判定土壤是否被石油污染以及造成土壤污染的石油产品类型。
In this paper, the concept, merits, types and applying of phytoremediation combination technology of using plants and other means to remediate heavy metal contaminated soil are introduced.
阐述了植物组合修复技术的概念、优点、类型及其在土壤重金属污染修复中的应用前景。
From herbicide contaminated soil, 5 atrazine degrading bacterial strain were isolated by enrichment culture, and 6 atrazine-degrading bacterial strain were isolated by direct coating method.
从除草剂阿特拉津污染的土壤中,富集驯化培养分离到5株降解菌,利用直接涂布法,获得6株能够降解阿特拉津的菌株。
The microorganism plays an important role in the degradation of pesticides in soil and water environment. Bioremediation technology of pesticide-contaminated soils is summarized in this paper.
微生物修复技术是利用微生物的生命活动对有机农药的降解作用使受污染土壤恢复到健康状态的过程。
The form of copper occurrence in contaminated soil in a smeltery site was discussed comparatively by continuous chemical digestion, with the coefficient of biologic effectiveness to copper calculated.
采用化学连续浸提法对冶炼厂污染土壤中铜的赋存形态进行了比较分析,并且计算了铜的生物有效性系数。
Taking account of the economic and safety factors of various treatment techniques, it has been recommended that the dioxin contaminated soil would be treated by the indirect thermal desorption method.
通过经济及安全等方面的比选,采用非直接热力解吸法处理二恶英污染土。
These results provided the data for the effects of imazethapyr on the soil ecological environment and a method for the bioremediation of the soil contaminated by imazethapyr.
本研究为评价咪唑乙烟酸对土壤生态环境的影响提供了数据支撑,为修复咪唑乙烟污染土壤找到了一条有效途径。
The researchers hope it may be possible to breed the worms and distribute them around contaminated sites in the hope they can help rid the soil of heavy metals.
研究人员希望能够饲养这种蚯蚓,把它们放置在被污染的土壤中,除去富含重金属的土壤。
The procedure of sample preparation for residual analysis of organochlorinated pesticides in a paddy soil contaminated by long-term wastewater irrigation was investigated.
研究了不同样品净化方法和方法组合在长年污灌的水稻土有机氯农药残留分析中的效果。
The ways in which earthworms perform as bioindicators of soil pollution are reviewed as follows: (1) Earthworm population in contaminated sites reflects the degree of soil pollution as a whole;
从三个方面综述了蚯蚓对土壤污染的指示作用:(1)通过调查污染区土壤中蚯蚓种群的数量和结构反映土壤污染情况;
Adding sepiolite can degrade the three exchangeable heavy metals and stabilize the heavy metal treatment effect especially when soil is contaminated by the multiple heavy metals.
海泡石的添加能同时降低三种重金属在土壤中的可交换态,在多种重金属并存情况下具有很好的重金属稳定化修复作用。
Adding sepiolite can degrade the three exchangeable heavy metals and stabilize the heavy metal treatment effect especially when soil is contaminated by the multiple heavy metals.
海泡石的添加能同时降低三种重金属在土壤中的可交换态,在多种重金属并存情况下具有很好的重金属稳定化修复作用。
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