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- Evaporate the test fluid with a gentle stream of dry air. Such as baking oven or electric blower without any organic contamination. 用温缓的热气流将光片上测试液蒸发。如不产生任何有机污染的局炉或热吹风。
- Biodegradation is the most important devastating mechanism in the process of natural attenuation of organic contamination in groundwater. 生物降解作用是地下水系统有机污染物自然衰减过程中最重要的破坏性衰减机制。
- The analysis of micro organic contamination on the surface of magnetic head by XPS and TOF SIMS is described in this paper. XPS和TOF-SIMS表面分析仪器联用分析磁头臂焊接位表面有机微污染物成分,找出污染物的来源;
- In our country,water pollution mostly includes two hands,one is nitrogen and phosphorus nutrition,the other is organic contamination. 我国的江河湖库水体污染主要包括氮、磷等营养物和有机物污染两方面。
- TOC value of tap water from the 13 cities of China are measured in this paper.To some degree,it can reflect the organic contamination situation of the tap water in China. 测定了国内13个城市的自来水TOC值,一定程度上反映了当前国内自来水的有机污染现状。
- The organic modification vermiculite can be used as the sorbent of organic contamination and the precursor of preparing polymer/vermiculite nano-composite materials. 有机改性蛭石可作为有机污染物的良好吸附剂,也是制备聚合物/蛭石纳米复合材料的前驱体。
- Mechanisms of phytoremediation are proposed to be uptake of organic chemicals by plant and effect of plant root secretion and microorganisms on the degradation of organic contamination. 植物修复的机理包括植物对有机污染物的直接吸收、植物根系分泌物、微生物对根际环境中有机污染物降解的促进作用。
- The article summarizes the mechanism of GPR,the application conditions and the effect of GPR used in groundwater organic contamination investigation,and shows some example at abroad. 叙述了地质雷达的工作原理,阐明了地质雷达在地下水有机污染调查工作中的应用条件、应用效果,并列举部分国外应用实例。
- The result indicates that organic contamination in groundwater is caused by destroying the harmony between human and nature during human's production practice,and disobeying the environmental ethics. 结果表明,地下水有机污染是由于人类在生产实践中破坏了人与自然的协调,违背环境伦理而造成。
- Pearl River Delta, sediment, organic contaminant,distribution, analysis. 珠江三角洲,沉积物,有机污染物,时空分布,分析
- Degradation of the Organic Contamination by Laccase 利用漆酶降解有机污染物
- Polychlorinated organic contaminants in waters, suspended solids and sediments of the Nanjing section, Yangtze River. 长江南京段水、悬浮物及沉积物中多氯有毒有机污染物。
- It was found that organobentonite can effectively prevent organic contaminants transporting through the liner. 研究发现,有机膨润土能有效截留渗漏液中的有机污染物,阻止其向环境的迁移,具有较好的防渗效果。
- Vacuum organic contamination resistant property 抗真空有机物污染
- GM+GCL+subsoil liner was very effective to retard the transport of organic contaminants. 在GCL复合衬垫下铺设粘土层能有效改善GCL复合衬垫对有机污染物的阻止效果。
- Dichlorobenzenes are a kind of organic contaminations which are usually difficult to be decomposed by normal methods. 二氯苯是重要的有机污染物,采用常规处理方法难以降解。
- The result showed that more than 12 organic contaminants were contained in gas emission. 研究结果表明,气体中含有12种以上的有机污染物。
- Environmental pollution is a severe fact that the human faces in the process of development and subsistence. Water pollution and organism contamination are two primary aspects of environmental pollution. 环境污染是人类在生存和发展中面临的严峻事实,水污染和生物体污染是环境污染的两个主要方面,污染物分析与处理研究,尤其是废水处理和重金属分析方法的研究是重要的研究课题。
- organic contamination of groundwater 地下水有机污染
- Study on Mechanism and Application of Combined Treatment Organic Contaminants Using Organic Montmorillonite and Microorganism II. 有机蒙脱土和微生物联合处理有机污染物的机理与应用2。