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- Monitor feeds via random sampling and analysis for the presence of residues of chemicals, pesticides, contamination by heavy metals, mycotoxins etc. 通过随机抽样分析化学药品，杀虫剂，重金属，毒枝菌素等污染的残留监控饲料。
- This paper reviewed the situation of soil contaminated by heavy metal in China, principles, advantages and disadvantages, and perspectives of phytoremediation. 就我国土壤重金属污染现状与危害、植物修复的原理与优缺点及其研究展望作一简述。
- soil contamination by heavy metals 土壤重金属污染
- Thiobacillus and elemental sulphur have been widely applied to remediate soil and sediment contaminated by heavy metals,and thus research progress was reviewed in this paper. 硫杆菌和元素硫在治理土壤和沉积物中重金属已经有了较多的研究。
- The source of pollution and harm of the soil heavy metal were expatiated,the mechanism and technology of bioremediation of soil Contaminated by heavy metals were summarized. 阐述了土壤重金属污染的来源及危害,综述了生物修复土壤重金属污染的机理及技术。
- Contamination by heavy metals in feed and measures of prevention and control 重金属对饲料污染的分析及防制措施
- Current Situation of Soil Contamination by Heavy Metals and Research Advances on the Remediation Techniques 土壤重金属污染现状与修复技术研究进展
- It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden. 建议以过氧化氢酶和蔗糖酶的活性作为评价和预测锰矿恢复区茶园土壤锰镉污染状况的敏感指标。
- contamination by heavy metals 重金属污染
- Sampling and analysis for the presence of residues of chemicals, pesticides, contamination by heavy metals, mycotoxins and salmonella and verifying compliance with requirements for drugs in feeds; 取样分析存在的化学物质残留、杀虫剂、重金属污染、毒枝菌素和沙门氏菌,并检验饲料中含毒物质是否符合要求;
- Sprouting of V. spinulosa turion was not affected by heavy metal in sediment. 沉积污染环境中，刺苦草鳞茎的萌发未受到重金属的影响。
- Toxicity assessment of soil contaminated by heavy metals using algae growth inhibition test 重金属污染土壤毒性的斜生栅藻生长抑制实验诊断
- Process of culture and acclimation of mixed microbes by heavy metal ions was introduced. 摘要介绍了噬重金属离子混合微生物的培养、驯化流程。
- 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。
- Meanwhile, Salicide-Block process is applied on photo diode area to avoid heavy metal contamination during Salicide formation, then dark current caused by heavy metal defect is suppressed. 同时，采用了对像素区域进行SAB遮盖的方法，避免了硅化物工艺带来的重金属污染，从而降低了暗电流。
- Keywords Environmental mineral material,Natural cryptomelane,Waste water contaminated by heavy metal ions,Adsorption and desorption; 环境矿物材料;天然锰钾矿;重金属废水;吸附解吸;
- Contaminated by heavy metals 重金属污染
- The train was held up by heavy fog. 火车因大雾而受阻。
- 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。
- Contamination by polychlorinated biphenyls (PCBs). 英文名称： Insulation liquids.
