而究竟何种污染以及多大的量则是科学家们讨论的热点。
Exactly what pollutants and in what quantities are a source of heated debate.
“石油生产和其附属产业”作为一个大的全球有毒热点来源没有出现在列表中，但研究人员在报告中指出：“如果有具体数据的话，石油化学工学将是10大污染问题中的第一名。”
There is one major source of toxic hot spots worldwide that does not appear on this list: oil production and its ancillary industries.
烟气脱氮技术的研究已成为目前大气污染控制中的一个热点课题。
The research on NOX removal from flue gas is becoming a hot issue of air pollution control presently.
草浆造纸黑液的污染治理技术是国内水污染控制研究的热点，但由于草浆黑液的特点不同于木浆造纸废水，因而其治理成本较大。
The technology of managing the pollution of black-liquor of straw pulping in paper-making is a hot point in China's water pollution controlling research.
有机磷农药的生物降解及其污染水体、土壤的生物修复技术是目前的研究热点。
Biodegradation of organophosphate pesticides and bioremediation of polluted water and soil are the main focus of current research.
当前，室内空气污染已成为社会关注的热点问题，总挥发性有机物(TVOC)是室内空气质量(IAQ)的重要指示指标。
At present, Indoor Air Pollution has become the social hot spot. Total Volatile Organic Compounds (TVOC) is an important indicator of Indoor Air Quality (IAQ).
土地质量评价指标体系成为当前的研究热点，而土地污染是影响土地质量的重要因素。
Land quality indicators become a hot issue recently and land pollution is an important factor influencing land quality.
本文回顾了我国尤其是珠三角地区重金属污染现状，总结了植物修复、超富集植物及当前研究热点问题。
This paper reviews the heavy metal pollution in China, especially in Pearl River Delta Region, and summarizes the phytoremediation, hyperaccumulators and hot spots of these fields.
造纸废水污染十分严重，其综合治理一直是国内外造纸工业和环保界的研究热点。
The pollution caused by papermaking wastewater is very serious. The comprehensive treatment of that has been the focus point for papermaking industry and the environmental protection field.
有机膨润土在废水处理和污染环境修复中的应用及机理研究是环境科学与工程领域的热点之一。
The application and sorption mechanisms of organobentonites in wastewater treatment and remediation of polluted environment have been a concern in the field of environmental science and engineering.
目前，有关植物螯合肽的生物合成及解毒机制已成为分子生物学和污染生态学领域的研究热点。
At present, the biosynthetic regulation of PCs and its mechanism of detoxification has attracted extensive attention from the molecular biology and contaminated ecology.
土壤重金属污染问题是环境和土壤科学研究者关注的热点问题。
Environment and soil scientists were paying more and more attention to the issue of soil heavy metal pollution.
大气污染的植物修复技术是一种安全可靠的环境污染治理技术，也是目前大气污染研究的热点课题。
Phytoremediation technology of chemical air pollution is a safe and reliable technology for the treatment of environmental pollution and also a hot subject.
利用水生生态系统治理水体污染是污水处理领域的研究热点之一。
Research on water pollution control by aquatic ecosystems is a focus of wastewater treatment in recent years.
石化能源的短缺和环境污染等问题的日益严重，使得时天然可再生资源的研究成为当前的研究热点。
Due to the petrochemical resource's shortage and the environmental pollution, the study of renewable natural resource has became the hot topic in the recent study.
因此，如何通过净化技术改善室内空气污染也是国内外室内污染问题的研究热点。
Therefore, how to purify the indoor air pollution by air purifying technique is also a research heat of indoor pollution problem both at home and abroad.
有源电力滤波器是目前用来治理谐波污染最具前景的方法之一，它包含了多门学科的理论与技术，成为研究与开发的热点。
APF is one of the most prospect methods to suppress harmonic contamination. It contains several theories and technologies, becoming the research hotspot.
高等植物对重金属的耐性与积累性，已经成为污染生态学研究的热点。
The research of heavy metal tolerance and hyperaccumulation of higher plants has become a hot topic in the field of pollution ecology.
离子液体不挥发，无污染，无臭味，具有高选择性和催化作用且易于循环回收利用，作为一种新型的高效绿色溶剂，以其突出的优势已成为绿色化学研究的热点之一。
Because of no volatilization, no pollution, no odour, high selectivity and catalysis, easy to recycle, ionic liquids become one of the hotspots of green chemistry as a new green solvent.
油烟污染日趋严重，逐渐成为人们关注的热点。
Cooking oil fumes pollution, growing gradually become the focus of attention.
利用植物修复技术对环境放射性污染进行治理是目前国内外有关学者研究的热点和难点问题。
Phytoremediation, a promising technology using plants to remove radioactive contaminants from the environment or to render them harmless, has become a hot topic in current research.
防治农业面源污染，保护饮用水水源地水质安全也是当前国内外研究的热点。
The prevention and control of agricultural non-point source pollution, as well as the protection of drinking water sources area, are also the currently hot spots of research at home and abroad.
沸石是一种天然廉价矿物，对有机污染物具有良好的吸附作用，将其用于有机废水的处理是目前污水处理研究的热点。
Zeolite is a natural and cheap mineral, and its application in purification of organic waste water is a popular research subject of waste water treatment because of its better adsorption.
汽车尾气带来的环境污染日益严重受到人们的重视，如何降低汽油中的硫含量是一个热点问题。
With the increase of environment pollution from tail gas of vehicles, decrease of sulfur content in gasoline becomes more and more important.
目前，生物吸附剂已成为处理重金属和持久性有机污染物研究的热点和重点。
Nowadays, biosorbents become the hotspot and keystone of the researches on treating heavy metals and POPs.
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.
植物修复技术是优秀的土壤镉污染治理技术，近两年来成为研究热点。
Recently, plants remediation has been a focus of attention because it is an excellent technology in the field of harness of soil polluted by cadmium.
稀土缓解环境污染物对植物体的胁迫作用是目前研究的一个热点。
Rare earth can reduce the stress caused by pollutants on plant, which is a hot topic up to date.
稀土缓解环境污染物对植物体的胁迫作用是目前研究的一个热点。
Rare earth can reduce the stress caused by pollutants on plant, which is a hot topic up to date.
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