Under the"existence"or"nonexistence"correlation method premise, this paper establisheda atmospheric pollution evaluation system.
最后在“有无对比法”的前提下，提出了高速公路对大气环境影响的评价方法。
And may to the hydraulic oil pollution of quantitative analysis and evaluation, do online testing and failure prevention.
而且可对液压油进行定量的污染分析和评价，做到在线检测和故障预防。
Evaluation of ground water vulnerability is an effective way to study and prevent ground water from pollution.
区域地下水防污性能评价是研究和预防地下水污染的一种有效途径。
The water quality environment evaluation should consist of such three parts as the current situation evaluation, the dynamic evaluation and the pollution degree evaluation of water quality.
水质环境评价应该包括现状评价、动态评价和污染程度评价三项内容。
The study on elemental speciation in airborne particulate matter (PM) is important for its evaluation of toxicity and source of pollution.
大气颗粒物中元素的种态研究，对评价其毒性和污染来源等有很重要的意义。
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 environmental evaluation system of non-hazardous vegetable bases are discussed, the sources of pollution factors of production bases and harms on vegetables are analyzed.
本文初步探讨了无公害蔬菜种植生产基地的环境评价体系，分析了基地污染因素的来源和对蔬菜造成的危害。
In this essay, the basic concept of rough set is introduced and a model for atmospheric pollution assessment in highway project is built up by means of rough-set comprehensive evaluation method.
简述了粗糙集理论的基础知识，应用粗糙集综合评价法对公路建设项目大气污染进行了评价，并通过实例验证了该方法的可行性和实用性。
Studying the transform rule of pollution is of very significant meaning in evaluation and treatment of pollution accident.
研究油污的转化规律对于污染事故评价、污染治理方面有着非常重要的意义。
Correct Raw Water Quality Evaluation of lake Chaohu can provide scientific evidence for the lake pollution prevention.
准确评价巢湖原水水质等级，可为防治巢湖水污染提供科学依据。
Biochemical oxygen demand, BOD is necessary for water quality evaluation. It is an important index in measuring organic materials pollution.
生物化学需氧量bod是水质评价的必测项目，是衡量有机物对水质污染的重要质量指标。
By taking Guiyang City as a case study, the indices for the natural ecosystem, society economy system and cropland pollution system were chosen and the land resource evaluation model was established.
以贵阳市区为例，选取自然生态系统指标、社会经济系统指标和农田污染系统指标，建立了土地资源评价模型。
By applying probability statistics, a comprehensive evaluation has been made on the pollution risk for different production, pollution sources and environmental function areas.
运用概率统计法对不同生产方案、不同污染源强及不同环境功能区的污染风险进行了综合评价研究。
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。
Noise pollution has complex spatial distribution, traditional evaluation methods achieve accurate, direct-viewing effects with difficulty.
噪声污染具有复杂的空间分布特征，传统评价方法难以达到准确、直观的效果。
As long as construction units strict evaluation of the implementation of this programme of works and pollution control measures.
只要建设单位严格执行本评价提出的工程方案及污染防治措施。
The nonlinear extension multi-factorial evaluation method is used to assess soil heavy metal pollution.
将非线性可拓综合评价方法应用于土壤重金属污染评价。
Mainly deals with the requirements for network information staff, and discusses the realization of evaluation, arrangement, accumulation and pollution control of network information resources.
论述网络信息人员的能力培养，如何实现对网络信息资源的价值评价、组织整序、积累贮存和污染控制等方面的问题。
We discuss water quality of water body with biologic index in biology monitoring of water quality, and make objective evaluation to organic pollution of water body.
本文通过水质生物监测中的生物学指标的讨论，较准确的反映被监测水体的水质状况，进而对水体有机污染程度作出客观地评价。
The classification standard of comprehensive evaluation of environmental pollution control installations has been established by the efficacy index method that put forward in this article.
本文提出的功效指数法建立了综合评价环境污染控制设施的分级标准。
Gaussian model with the assumption of the normal distribution of plume concentration is mostly applied for the evaluation of local atmospheric pollution in the world.
在研究局部地区空气污染时，目前国内外应用较为广泛的仍是假设烟羽浓度为正态分布的高斯模式。
Evaluation model of water pollution control project in region is constructed by using relation between fuzzy consistency matrix and its weights.
运用模糊一致性矩阵与其权重的关系构造了区域水污染控制方案的评价模型。
The result of this evaluation showed that the exploiting action for oil and gas caused groundwater pollution , especially near the drying tank that find some seepage poles.
评价结果表明：油气开发活动对地下水资源造成了一定的污染，特别是出现渗漏的干化池周围地下水污染严重。
The degree of soil heavy metal pollution has uncertainty and its evaluation model is required to reflect this nature.
土壤重金属污染程度具有不确定性，因而要求评估模型能够反映这种性质。
Three kinds of mathematical models of fuzzy transformation is used in evaluation of subterranean water pollution.
讨论了地下水水质污染模糊综合评判中的三种数学模型。
It mainly discussed the research contents and the research methods in this field, and the evaluation methods of the environmental pollution of heavy metals in lake sediment.
介绍了该领域研究的主要研究内容、主要研究方法和湖相沉积物重金属污染的评价方法。
The evaluation results showed there existed serious pollution (water quality) and medium pollution (aquatic biology) in water environment of the wetlands respectively;
水质与水生生物评价结果表明，湿地水环境处于中、重度污染程度；
Monitoring of particulate matter concentration is the basis for urban air quality evaluation and pollution control, and also very important for health effects assessment.
颗粒物浓度监测不仅是评价城市空气质量的基础，而且是进行城市污染控制与环境健康效应评估的重要依据。
Monitoring of particulate matter concentration is the basis for urban air quality evaluation and pollution control, and also very important for health effects assessment.
颗粒物浓度监测不仅是评价城市空气质量的基础，而且是进行城市污染控制与环境健康效应评估的重要依据。
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