The high efficiency and low pollution characteristics of high temperature air combustion were analyzed too.
分析了高温空气燃烧技术的高效低污染特性。
Research status of the existing forms, pollution characteristics, migration and transformation laws of chromium in the water environment are summarized in this paper.
综合评述了水环境中铬的存在形态、污染特征及其迁移转化规律的研究现状。
The present situation of the sandpit backfill in Beijing has been introduced, and the pollution characteristics of the backfill material have been analyzed in this paper.
本文介绍了北京砂石坑回填现状，分析了回填物的污染组分特征。
The change law, pollution characteristics and causes of formation are discussed on the basis of synthetic evaluation of water quality situation over the years in Yining city section.
在对伊犁河伊宁市段历年水质状况进行综合评价的基础上，探讨了城市河段水质的变化规律、污染特征和成因。
The regional and complex air pollution characteristics have emerged in the Pear River Delta region, and already received widespread attentions from both scientists and policy-makers.
珠江三角洲地区大气污染已呈现出区域性复合型污染的特征，引起科学家和决策者的广泛关注。
This paper analyzed the pollution characteristics of construction noise at ports, presented the prediction method of construction noise, and put forward the harmlessness countermeasure.
本文对港口建筑施工噪声的污染特性进行了分析，介绍了施工噪声的预测方法，并提出了防治对策建议。
We have also discussed the main factors influencing the distribution of sediments and the pollution characteristics and effects on regions (the north, the middle and the south of coast).
论文还讨论影响沉积物分布的主要因素和按区域划分(北部、中部、南部)的污染特点。
Engineering Practice shows that the coefficient of heat conduction small insulation of the fine, construction performance, stable, non-toxic and non-radioactive pollution characteristics.
工程实践表明，其具有导热系数小，绝热性优良、施工性能稳定、无毒无放射性污染等特点。
This system USES the monolithic fan speed control PWM give, non-pollution characteristics of energy saving, high efficiency and convenient use, the function is rich, has certain market prospect.
本系统采用单片机pwm给电风扇调速，具有无污染、节能、高效的特色，并且使用方便，功能丰富，具有一定的市场前景。
Based on surface water quality data, this paper objectively analyzed the pollution status of Longdong River. And the control measures were put forward in accordance with pollution characteristics.
依据龙洞河地表水质监测数据，客观分析了龙洞河水质污染现状、主要污染物。根据污染特征，提出了相应的防治措施。
Research on insulator pollution characteristics make us take measures to effectively reduce the occurrence of flashover after realizing contamination state in a variety of harsh weather conditions.
研究绝缘子的积污特性，能使我们确定绝缘子在各种严酷气象条件下的积污状况，并采取措施，从而有效减少污闪的发生。
Objective: to investigate pollution levels and characteristics of Phthalate esters in surface water in Nantong city.
目的：了解南通市地表水中邻苯二甲酸酯类污染水平和特征。
It has characteristics of ready availability of reactant, high yield, good quality, little pollution to environment.
该工艺具有原料易得、收率高、质量好、对环境污染小等特点。
For studying characteristics of urban vehicular pollution so as to suggest the optimal control target for policy making, a mathematical optimizing model was developed.
为研究城市机动车污染特征，实现污染物排放的最优控制，提出研究排放控制目标的数学优化模型。
Objective To understand the characteristics of indoor PM2.5 pollution in residential houses in Guangzhou.
目的了解广州市居民室内空气中PM 2.5的污染特征并探讨其污染来源。
The principle, characteristics and its current application in classification, fertility, pollution and corrosion of soil environmental quality assessment in recent years are reviewed in the paper.
文章对其原理、特点及其近年来国内在土壤分类和土壤肥力、污染、腐蚀等质量评价中的应用及进展进行了评述。
The characteristics of acid rain pollution in the east suburb of Guangzhou are studied on the basis of rainfall records from 1982 to 1987.
本文采用1982年至1987年广州市东郊的降水监测资料，初步探讨了该区酸雨污染特征。
The characteristics of leaches of solid wastes from the earth surface, the law of leaches change and pollution mechanism on underground environment are studied by means of experiments.
应用实验的方法，研究了固体废物在地表淋滤条件下其淋滤液的成分变化特征，分析其变化的规律以及对地下环境的污染机理。
The water quality of Tanglangchuan is analyzed, based on which, the characteristics of water pollution and the main reasons are concluded. Some pollution control measures are pointed out.
通过对螳螂川水质状况的分析，总结了水污染特征及主要污染原因，提出了污染治理对策。
Based on the problems of flowing block and pollution, and flow and heat transfer, presents application characteristics and key technologies.
基于阻塞与污染问题、流动与换热问题，探讨了城市污水的应用特点及其技术关键。
Analysis of characteristics of urban landscape waters as well as present pollution status indicated the necessity and imminence of landscape waters treatment.
分析了城市景观水体的特点及其水质污染状况，表明景观水体处理的必要性和迫切性。
Trough the study of the vertical distribution characteristics of organochlorine pesticides in the sediment core, the pollution history of organochlorine pesticides in Quanzhou Bay was discussed.
通过研究有机氯农药在沉积物柱样中的垂直分布特征，探讨了有机氯农药在泉州湾的污染历史。
According to the characteristics of soot pollution in open pit mine, an integration evaluation system composed of GIS and ES is developed.
针对露天采矿烟尘污染的特点，提出了地理信息系统与专家系统相集成的综合评价系统。
The article introduces the soil pollution from modern agriculture, and the characteristics of modern organic agriculture, and the ecological principle of organic agricultural soil protection.
综述了现代常规农业对土壤的污染、有机农业的特点及有机农业土壤保护措施的生态学原理。
It is expounded the characteristics of dust pollution of the area above raw material chute in iron works, as well as an application example of travelling vent hole equipment for dedusting.
叙述了炼铁厂原料矿槽槽上扬尘污染的特点，及“移动式除尘通风口装置”技术在槽上除尘的应用实例。
The linear correlation and the stepwise regression methods were used to analyze the cause of formation of the characteristics of the nitrogen pollution.
运用线性相关和逐步回归等方法，分析氮素污染特征的成因。
Objective to research the impact of formaldehyde air pollution on fractal characteristics of Osmanthus Fragrans leaves and the application of fractal theory in formaldehyde air pollution monitoring.
目的探讨甲醛空气污染对桂花叶片分形特征的影响以及分形理论在甲醛空气污染监测中的应用。
Different types of pollution present different characteristics, breed different harms, and thus adopt different treatment approaches.
不同类型的污染具有不同的特点，其危害也不同，对此应采取不同的治理途径。
Experimental results show it has such characteristics as simple composition, easy running, excellent corrosion resistance, less pollution and sludge, being prone to wide use.
实验表明，该产品具有组成简单、管理容易、耐蚀性优良、沉渣少、污染少等特点，易于推广应用。
In this paper, the characteristics of livestock and poultry manure, poultry manure and the stench of pollution control and the role of earthworm cast had been reviewed.
本文对畜禽粪便的特征、畜禽粪便的臭气污染及其控制和蚯蚓粪的作用进行了综述。
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