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- Cr polluted soil 铬污染土壤
- The result showed that waste compost could decrease the content of available Cr notably; waste compost could make water soluble Cr change into crystalline-precipitated Cr; waste compost was safe to remedy polluted soil. 结果表明,垃圾堆肥可显著减少铬污染土壤中有效铬含量,垃圾堆肥主要是促进水溶态铬向结晶形沉淀态铬转化;垃圾堆肥用于修复铬污染土壤是安全的。
- The paper analyzed the community and biodiversity of soil animal in heavy metal polluted soil in Huainan city. 通过对淮南煤矿和发电厂及灰场污染地的土壤动物群落结构进行分析。
- Phytoremediation is the most progressive technology to remediate polluted soil and water. 摘要植物修复作为一项最具发展前景的修复污染土壤和水体的技术,才刚刚起步。
- Therefore, climatic, pedologic, topographic factors and environmental behavior of Cr in soils should be fully considered in the dealings of polluted soils around residue piling yard. 在对堆渣场土壤污染进行治理时必须综合考虑气候、土壤、地形因素及铬的土壤环境行为。
- The peak value of actinomyces in the polluted soil of polycyclic aromatic hydrocarbons appears later than that in the contrasted soil. 与对照相比,多环芳烃污染土壤放线菌数量峰值的出现具有时间滞后性。
- A bacterium HS-A32 capable of degrading methamidophos was isolated from long-term organophosphate pesticides polluted soil. 从长期受有机磷农药污染的土壤中分离到一株降解菌HS-A32,能以甲胺磷作为唯一的碳源和氮源生长。
- So scientists will be keeping and distribution of such earthworms, their reintroduction into the contaminated soil around to remove the heavy metals in polluted soil. 因此科学家将会饲养和分配这种蚯蚓,将它们放归到被污染的各处土壤中,以除去污染土壤中的重金属。
- If a direct current electric field was applied to a polluted soil,the contamination would be motivated in a different way by the electroosmosis and electromigration. 当在土中施加直流电场时,污染物在电渗透和电迁移作用下向相反方向运动。
- The results suggested that rapid growth of S. canadensis in Pb polluted soil might be due to its ability to exclude Pb or reduce the uptake of Pb compared to non-invasive species. 结果表明,铅污染土壤中加拿大一枝黄花的快速生长是由于与非入侵种相比它具有减少或排斥铅吸收的能力。
- All kinds of factors influencing the compressibility of polluted soil were analyzed, including grain-size distribution, plasticity index, moisture content and void ratio. 并对影响酸碱污染土压缩性的各种因素进行分析研究,包括土污染前后的粒度分析、塑性指数、含水率分析以及孔隙比。
- Studies on the influence of Cu and Pb on clover absorption can provide references for phyto-remediation of heavy metal polluted soil and for critical-value determination of contaminated soil. 研究铜与铅对于植物三叶草吸收的相互影响,可为重金属污染土壤的植物修复和土壤污染临界值的制订提供参考。
- However,some sewage sludges contain heavy metals which pollute soil. 但是,如果污水淤渣中含有超标准的重金属元素,它将污染土壤。
- HUANG Yi,CHEN You-jian,TAO Shu.Effect of rhizospheric environment of VA-mycorrhizal plants on forms of Cu,Zn,Pb and Cd in polluted soil[J].Chinese Journal of Applied Ecology,2000,11(3):431-434. [1]黄艺;陈有键;陶澍.;菌根植物根际环境对污染土壤中Cu;Zn;Pb;Cd形态的影响[J]
- The effect of rice straw and Chinese milk vetch on rice growth and its uptake of Cu and Cd on Cd and Cu polluted soils by pot experiments was studied. 采用盆栽法研究了稻草和紫云英对两种镉铜污染土壤上水稻的生长及镉铜吸收的影响。
- The contents of volatile phenol, petroleum hydrocarbons and benzo (a) pyrene in the polluted soil have remarkable linearity relationships with their contents in A. chinensis grown on the soil. 污染羊草中的挥发酚、石油烃和苯并[a]花3种污染物的残留量与土壤中的质量分数之间有着显著的线性关系。
- Jiang X J,Luo Y M,Zhan Q G.Assesment of heavy metal polluted soils with microbial methods[J].Soil,2000(3):130-134. [20]蒋先军;骆永明;赵其国.;重金属污染土壤的微生物学评价[J]
- Bio-venting is an effective and inexpensive in-situate rehabilitating technology for oil polluted soils. 生物通风是一种去污效果好、操作费用低的土壤原位修复技术。
- Study on the Soil Cr Pollution in Residue Piling Yard in Qinghai Province 青海海北化工厂铬渣堆积场土壤铬污染状况研究
- Phytolacca acinosa Roxb. could effectively improve soil environment, and thus, enhance the activities of soil enzymes.It is a good choice of phytoremediation for manganese polluted soil. 商陆可有效改善土壤环境,提高土壤各种酶的活性,是锰污染土壤植物修复的理想植物。