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- The effect of different ameliorants disposed the soils polluted by heavy metals on debasing the heavy metal hangover of Sanqi was studied. 摘要通过使用不同改良剂处理重金属污染土壤,了解其对降低三七中重金属残留量形成的影响。
- An Effective Path for the Treatment of the Soil Polluted by Heavy Metals 治理土壤重金属污染的有效途径
- Soil pollution by heavy metal has become a global problem, which urg ently needs solving .The traditional methods can't solve the problem from the ro ot. 土壤重金属污染是全球面临的一个急待解决的环境问题,传统的污染土壤的修复方法不能从根本上解决问题。
- The result showed that the sediments of Haizhu district had been polluted by heavy metal,some parts of sediments can be put manure in soil. 结果表明,海珠区河涌底泥重金属污染程度不一,与周边环境相关联。部分河涌底泥可作有机肥料施用于土壤。
- soil polluted by heavy metals 土壤重金属污染
- Keywords Metallic mining area;Disused tailing land;soil polluted by heavy metals;Fuzzy comprehensive assessment; 关键词金属矿区;尾矿废弃地;土壤重金属污染;模糊综合评价;
- Enrichment Factor Analysis of Soil Pollution by Heavy Metals in Dexing Mining Area, Jiangxi Province 江西德兴矿区土壤重金属污染的富集因子分析
- Evaluation of soil pollution by heavy metals around the gangue hills in Jiahe Coal Mine of Xuzhou Coal Group 徐州矿务集团夹河煤矿煤矸山周围土壤重金属污染评价
- Pot experiments were conducted to study the effects of two modifiers(organic manure and functionalized monolayer material) on cole growth and its accumulation of heavy metals in soil polluted by Cd,Pb and Cu. 通过盆栽试验,研究了2种改性剂(有机肥和无机功能材料)对重金属Cd、Pb和Cu污染土壤油菜生长及其吸收重金属的影响。
- Soil polluted by exogenous compound heavy metals 外源复合重金属污染土壤
- soil pollution by heavy metals 重金属污染
- Benthons have not been polluted by heavy metals, but the concentration of Cu and Zn in crustacea and mollusc has potential serious accumulation problems. 利用2000年3月大亚湾环境现状调查的资料,对大亚湾底栖生物体中残毒量进行现状与历史资料比较分析,评价底栖生物受重金属污染的程度及其食用质量。
- The vegetable of Chongqing,including foliar kind, leguminous kind,melon&fruit kind,and root&caudex kind,have been polluted by heavy metal and pesticide. 重庆蔬菜,包括叶类菜、豆类、瓜果类和根茎类已经受到重金属和农药污染。重金属污染以镉和铅为主,根茎类和瓜果类较为突出;
- The upstreamof Xihe River was polluted by heavy metals,in whichthe number of 3 kinds of microbes were all the least,and the pollution of middle reaches was next and that of downstreamwas slighter. 细河上游重金属污染严重,3类微生物数量均最低,中游污染次之,下游污染较轻。
- Keywords Ammonium polyacrylate;Soil polluted by exogenous compound heavy metals;Ryegrass; 聚丙烯酸铵;外源复合重金属污染土壤;黑麦草;
- Like average amphibians, with its naked skin of no protection by leather and fur, the tree frog is very sensitive to environment pollution by heavy metal, chemicals and acid rain. 树蛙和一般两栖类一样,皮肤裸出,没有毛皮的保护,所以对生活环境中重金属、农药与酸雨等污染十分敏感。
- Mice and shrews are the most useful indicators in monitoring environmental pollution by heavy metals, its liver and kidney are major indicative organs for heavy metal accumulation. 鼠类和鼠句鼠青是环境重金属污染研究中最常用的指示物,其肝脏和肾脏是重金属富集的重要指示器官。
- Washing acid and adding sodium hexametahposphate in soil granulometric analysis tests for the dispersion of soil polluted by acid were suggested. 在粒度成分试验中表明不同分散剂分散酸污染土的效果是不同的,建议采用洗酸后加六偏磷酸钠分散土样。
- In the waste water polluted by EDTA and heavy metals, it is difficult to determination of its content by simple method because of complex formed. 在被EDTA和重金属离子污染的废水中,由于它们之间的络合作用,很难用简单的方法测出二者的含量。
- The soils polluted by petroleum exist in oil and gas fields universally. 土壤石油类污染在油田区域内是一个普遍存在的问题。