重金属镉的形态多以可交换态存在,有利于治理污染和土壤修复。
Many heavy metal Cd exits in exchange condition, which is advantageous to the research of pollution repair and is more advantageous to the government pollution.
目前重金属污染土壤修复主要采用物理化学技术和植物修复技术。
Physical chemistry technology and phytoremediation are the important methods for solving heavy metal pollution.
对此,机构认为土壤修复领域有望迎来小爆发,土壤修复将迎千亿市场。
In this regard, agencies believe that the field of soil remediation is expected tousher in a small outbreak. The soil remediation will welcome in one hundred billion from the market.
综述了国际上有关土壤修复导则的分类,分析了各国主要技术导则的主要内容。
The classification of guidelines for soil remediation and main contents of the technical guidelines in several countries were reviewed.
本发明公开了一种丛枝菌根修复(AMPR)多环芳烃污染土壤的方法,属于污染土壤修复技术领域。
The invention discloses an arbuscular mycorrhizal phytoremediation (AMPR) method for polycyclic aromatic hydrocarbon polluted soil, and belongs to the technical field of polluted soil remediation.
在未来,上海永清将主要精力用于从事场地及耕地的土壤污染治理业务,逐步形成形成完整的土壤修复产业链。
In the future, Yonker Shanghai will be mainly used to engage in land and farmland soil pollution control business, and gradually formed a complete industrial chain of soil remediation.
综述了指示植物和超累积植物的选择、监测及在反映土壤环境中重金属污染程度和用于土壤修复的特点及主要限制因素。
The selection and monitoring of the two kinds of soil are introduced as well as the main limited factors as the soil quality indicators used to restore the soil.
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。
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.
经过几年的耕种和收获,该遗址将以远低于挖掘和重新掩埋费用的成本进行修复,这也是修复污染土壤的标准做法。
After several years of cultivation and harvest, the site would be restored at a cost much lower than the price of excavation and reburial, the standard practice for remediation of contaminated soils.
树木能够克制水土流失,有的还能用氮修复土壤。
Trees limit soil erosion; some "fix" the soil with nitrogen.
那些大风暴带走了数以百万吨的土壤,而这需要几个世纪来修复。
Those big storms take millions of tonnes of soil, which takes centuries to replace.
重建红树林生态系统的繁荣需要农民们修复已酸化、密实的土壤,那么虾厂就一文不值了。
If farmers were required to restore the farms with their acidified, compacted soil so that the mangrove ecosystem could thrive again, shrimp farming wouldn't be worthwhile.
经此模型预测,如不经生物修复大约需经32年才能降解掉土壤中的DDT。
Through forecast of this model, if cannot be able approximately to degrade in the soil after the biological repair after 32 years DDT.
同时从驯化土壤中筛选出抗砷优势菌,为微生物修复技术提供理论依据。
While arsenic-resisted strain can be filtrated from tame soil, it can provide theoretical basis for the bioremediation technology.
土壤中ddt的微生物修复过程研究。
The research on the process of microbial remediation of DDT in soil.
在本论文中我们研究了一种微生物修复石油污染土壤的一种新方法。
In this paper we study the biodegradation of petroleum polluted soil in a different way.
本发明在有机物的污染土壤的生物修复领域具有广阔的应用前景。
The invention has extensive application prospect in the field of biological restoration of the soil polluted by organic substances.
提出了土地复垦、植被修复、土壤地下水污染处理以及石油开采关键过程管理的具体对策建议。
Well-targeted Suggestions for land reclaim, vegetation restoration, pollution control on soil and underground water and management on key process in petroleum exploitation were offered.
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 pilot demonstration project to treat and restore contaminated soil was launched, and progress was made in trials for the environmental monitoring of contaminated sites.
选择合适的先锋物种进行植被修复是逐步治理土壤侵蚀,改善生态环境的可行途径。
The feasible countermeasure was put forward: chooses the appropriate pioneer species to carry on the vegetation repair.
土壤蒸气抽排是一种当前国外广泛应用的土壤现场修复技术,它能经济高效地去除非饱和带土壤中的挥发性有机污染物。
Soil vapor extraction (SVE) is a cost-effective in-situ soil remediation technology being used widely abroad for removing volatile organic compounds (VOCs) from soil in the unsaturated zone.
系统评述了表面活性剂增效修复土壤有机污染的原理、研究现状及存在的问题。
The advances in study of surfactant-enhanced remediation for contaminated soils were reviewed. The principles, statues and problems of the technique were presented in detail.
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。
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.
由于烟草的生物量大,叶片容易收获,在镉污染土壤的植物修复中有很大的应用潜力。
Due to the high biomass, high ability to accumulate cadmium and easiness for harvesting, tobacco has a great potential for application in phyto-remediation of cadmium polluted soils.
目的研究微生物-植物联合对稠油污染土壤的修复效果,为石油污染土壤生物修复技术的应用提供依据。
The paper intends to investigate the combined effects of microorganism and plant on the remediation of soil polluted by thick oil, and to provide practical methods for the remediation.
土壤原位修复是消除土壤砷污染的有效方法,其中砷在土壤固相上的吸附也是近年来的研究热点。
Situ remediation of As-polluted soils is one of the most effective options, among which the adsorption of arsenic on soil solid phases attracts more attention.
土壤原位修复是消除土壤砷污染的有效方法,其中砷在土壤固相上的吸附也是近年来的研究热点。
Situ remediation of As-polluted soils is one of the most effective options, among which the adsorption of arsenic on soil solid phases attracts more attention.
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