Pollution characteristic of sewage sludge, influence on ecosystem environment and endanger were analyzed.
分析了城市污泥的污染特性和其对生态环境的影响与危害。
Tea saponin's easy availability, low price, botanical origin, and non-pollution characteristic favor its broad developing prospects.
茶皂素资源丰富,价格低廉,对环境无污染,是具有开发前景的植物杀螺剂。
A major disadvantage of coal combustion-and characteristic of industrial cities-has been air pollution by soot, dust, ash, exhaust and large amounts of the greenhouse gas carbon dioxide.
煤炭燃烧的主要缺点——也是工业城市的特色——是烟尘、粉尘、灰渣和废气以及大量的温室气体二氧化碳污染了空气。
By analyzing its structure and working principle, it proves that the new circuit has little pollution to the network and has well characteristic of the output voltage.
通过简单分析该主电路的结构形式和工作原理,证明它是一种对电网污染少、整流输出电压特性好的焊接电源主电路形式。
The running tests showed that the processor could remove scale and keep from corrosion effectively and had a characteristic of low making and running costs, high efficiency, and no second pollution.
运行测试表明,静电除垢装置能有效地起阻垢、除垢、防腐作用,并具有制造成本、运行费用低,效率高,无二次污染等特点。
The process is characteristic not only of technology stability and extensive applicability, butal of non-pollution to water and atmosphere.
本工艺的主要特点是强化效果稳定、应用面很广,而且对大气和水源均污染。
The environmental pollution is one kind of special abuse of authority, and has its special characteristic.
环境污染是一种特殊侵权行为,有其区别于一般侵权行为的特征。
This paper analyzes the characteristic of pollution and some key industry, and gives some Suggestions finally.
本文从造纸行业污染的特点出发分析了其主要问题和对策。
The high technology pollution assumes many new characteristic and raises a challenge to cleaner production theory.
当今高技术污染呈现许多新的特点,对清洁生产理念提出挑战。
Type, source and characteristic of indoor air pollution status were analysed according to present control method and research direction.
分析了室内空气污染现状的类型、来源及其特点,对控制措施的研究方向及前景进行了展望。
The comprehensive characteristic model was used to evaluate water pollution feature of Tao river, Shanxi province.
以水质综合特征模式作为水质评价方法,评价山西省桃河水质污染特征。
The water quality characteristic of urban road runoff and the situation of pollution control play important roles in the realization of the road rainfall harvesting irrigation.
道路径流水质特点以及污染物控制情况对道路集雨灌溉实现起着至关重要的作用。
Gather the sample of suspected hazardous waste (the chromium dreg), measured chromium in the lixivium, confirmed its property, analyzed its characteristic of pollution.
采集疑似危险废物含铬碳渣的样品,检测其浸出液中的总铬和六价铬含量,确定其性质,分析其污染特征;
The types, characteristic and damage of sudden pollution accident happened in Guangxi in these years were expounded with their control countermeasures.
阐述了广西近年来突发性环境污染事故的类型、基本特征及其危害性。提出了相应地对策。
The definition and characteristic of indoor air pollution as well as the source of major pollutants and their danger are introduced with measures for controlling indoor air pollution presented.
介绍了室内空气污染的定义、特点以及主要污染物的来源和危害,并提出了室内空气污染的控制。
The paper analyzed the characteristic and sources of noise by the present pollution, and then came the conclusion that the main pollution sources of noise were traffic noise and society noise.
根据污染现状,进行了抚顺市环境噪声污染特征和污染来源分析,得出抚顺市主要污染源为交通噪声和社会生活噪声。
In this thesis a brief introduction of agricultural pollution was made and the reason, phenomenon, characteristic and control measure were analyzed.
阐述了农业面源污染的概念,对面源污染的成因、表现、基本特点、控制方法进行了论述和分析。
In narrating the base of idea and characteristic of non-point pollution, the existing condition of model research of non-point pollution in agricultural environment at home and abroad is discussed.
在阐述非点源污染的概念、特点的基础上,对国内外农业环境非点源污染模型研究现状进行了综述。
The paper discusses kind, characteristic, pollution, cause and harmless treatment technology of dangerous chemical wastes, and puts forward management and technology measure.
本文从危险化学品的种类、特性、污染现状、原因以及无害化处理的技术等发方面进行了论述。并提出了具体的管理和技术措施。
Bio-filling has its characteristic of impregnable by water transparency, suspended materials and unpredictability pollution impact.
生物填料具有不受河道水体透明度,悬浮杂质及不可预见污染负荷冲击等因子限制的特点。
Objective Analyses and probe the clinical symptoms, signs and epidemic characteristic of arsenism caused by coal burning pollution.
目的探讨燃煤污染型砷中毒的临床症状、体征以及流行特点。
The present status of landfill leachate pollution control technology is analyzed. The characteristic and effect of kinds of landfill leachate at home and abroad are summarized.
分析了垃圾渗滤液污染治理技术的现状,总结了国内外各种渗滤液处理工艺的特点及处理效果。
The components, characteristic and hazards of the indoor environmental pollution are introduced, especially the source and cause of indoor pollutants.
本文分析了室内环境污染的构成、特点及其危害,特别是对室内空气污染物的来源和引起的因素作了着重介绍。
There were two questions: "the pollution of the zoology" and "the disappearance of characteristic" in the design of country's house.
农村住宅设计中目前存在着生态性、特色性两大问题。
A major disadvantage of coal combustion -and characteristic of industrial cities-has been air pollution by soot, dust, ash, exhaust and large amounts of the greenhouse gas carbon dioxide.
煤炭燃烧的主要缺点——也是工业城市的特色——是烟尘、粉尘、灰渣和废气以及大量的温室气体二氧化碳污染了空气。
The pollution problems in different areas of the watershed were related with industries in the areas and the type and concentration of pollutants had obvious industry characteristic.
流域内不同地区的水污染问题与其周围环境中的主要工业行业相关,污染物的种类和浓度有着明显的行业特征。
The main introduction case, the legal analysis preliminary discussion analyzed the significant environmental pollution accident crime to constitute the important document and the characteristic;
主要介绍案情、法律分析初步探讨分析了重大环境污染事故罪构成要件及特征;
Has the coal to plant the compatibility broadly, the load control characteristic good, the combustion efficiency high, the environmental pollution is small and so on the merit.
具有煤种适应性广、负荷调节性能好、燃烧效率高、环境污染小等优点。
Has the coal to plant the compatibility broadly, the load control characteristic good, the combustion efficiency high, the environmental pollution is small and so on the merit.
具有煤种适应性广、负荷调节性能好、燃烧效率高、环境污染小等优点。
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