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本文概述了大气环境质量评价方法研究的历史、现状与进展,进而指出对指数法的改进与完善和用新的数量方法进行大气环境质量评价是当前大气环境质量评价方法研究的两个主要方向 相似文献
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基于模糊综合法评价新乡市大气环境质量 总被引:1,自引:0,他引:1
以新乡市"十一五"期间大气环境中二氧化硫、二氧化氮、可吸入颗粒物监测数据为依据,总结了这3种污染物的特征及变化趋势,并利用模糊综合评价法对大气环境质量进行了综合评价。根据关联度判断出新乡"十一五"期间大气环境质量均为Ⅱ级,环境质量优劣次序为:2010>2008>2009>2006>2007,与实际的污染程度相吻合,说明该评价方法具有客观性和准确性,为评价大气环境质量提供了科学依据。 相似文献
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HJ 2.2—2018《环境影响评价技术导则大气环境》是HJ 2.2—2008的修订版本。文章依据HJ 2.2—2018,从评价等级判定、评价范围确定、环境空气质量现状调查、污染源调查、大气环境影响预测、污染物排放量核算等评价步骤入手,对比分析新旧导则下天然气长输管道项目大气环境影响评价工作的差异。对导则在实际使用中存在的问题提出建议:长距离线性工程可按省市行政区域或其他方法分段进行达标区判定;对于二、三级评价等评价等级不高的项目,可简化等级判定对基础资料的要求。 相似文献
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本文提出了应用模糊积分进行大气环境质量综合评价的具体方法和步骤,并用这一方法进行大气环境质量评价,取得了令人满意的结果。该方法的优点是简便实用,评价结果可靠。 相似文献
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本文应用模糊数学方法对近年宜宾市城区大气环境质量进行综合评价,并与常用的其它几个模式进行可比分析,其更能描述大气污染程度的特点。因此,模糊综合评判法对大气环境质量评价是较为理想的一种评价方法,它具有较强的实用性。 相似文献
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Matthew David Cotton 《Journal of Environmental Planning and Management》2015,58(1):91-112
Stakeholder engagement (SE), particularly with representatives of locally affected communities, is integral to Environmental Impact Assessment (EIA) processes, so critical evaluation of SE is necessary across a range of different socio-political contexts. EIA SE practice in the Sultanate of Oman is examined using Q-Methodology, a qualitative-quantitative discourse analysis technique, in order to evaluate key-actor perspectives and policy directions. Four discourses emerge, pertaining to (1) the institutionalisation of SE; (2) business as usual; (3) rights-centred engagement; and (4) decentralisation of EIA institutions. Consensus emerges that shows support for transparency and formalisation of SE; greater citizen-centred decision-making power; transparency in government guidelines; and the elimination of developer-led consultation processes. Policy options for reforming EIA policy are discussed, including a code of participation practice and a toolkit of suitable engagement methods. 相似文献
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本文系统梳理了我国规划环境影响评价(以下简称环评)制度的进展,分析了规划环评制度有效性仍存在的不足及原因,提出了对“十四五”规划环评改革的建议:一是树立“规划科学是最大的效益”理念,进一步明确相关部门在规划环评中的责任和义务;二是通过修订《中华人民共和国环境影响评价法》进一步明确规划环评成果落地途径,提高规划环评意见的法律约束力,使得规划环评意见能够纳入规划、并传导到经济社会建设中;三是要构建“三线一单”与规划环评的联动体系,夯实规划环评技术体系,进一步发挥规划环评的有效性。 相似文献
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Environmental impact assessment (EIA) procedures have been in existence in the People's Republic of China over the last decade.
The impetus for China's introduction of EIA was provided by the Environmental Protection Law of the People's Republic of China,
which was adopted by the Fifth National People's Congress in 1979. The EIA process, which is administrative and not statutorily
mandated, has been applied primarily to construction projects.
Four stages are typically involved in an EIA investigation: design of the investigation, evaluation of background environmental
quality, prediction of environmental impacts, and an assessment and analysis of the environmental impacts. A variety of approaches
is used for predicting and analyzing environmental impacts, ranging from ad hoc methods to fairly sophisticated mathematical
models. The results of the EIA investigation are compiled in an environmental impact statement, which is used as the basis
for decision making by personnel in environmental protection departments. The EIA process does not include provisions for
citizen notification or involvement.
Views differ concerning the effectiveness of the EIA program in protecting China's natural, social, and cultural environments.
Some hold that the EIA program has brought about improvement in environmental protection, while critics contend that the program
has had little effect in the prevention of pollution. However, most, if not all, observers seem to feel that the program should
be continued and improved. A major avenue for improvement is to place the evaluation of a particular project in a regional
context.
An earlier version of this paper was distributed at a workshop on Environmental Assessment Development Planning held in conjunction
with the VII Annual Meeting of the International Association for Impact Assessment, Brisbane, Australia, July 5–8, 1988. 相似文献
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This article reviews the present status of environmental impact analysis (EIA) with special reference to India. In India,
legislation already exists that makes EIA mandatory for every new project proposal. Critically analyzing the shortcomings
of the present EIA practices, this article proposes a new framework to conduct an EIA, emphasizing that it should be part
of the environmental management of the area or region. Among other things, we suggest the following important points: (1)
that a comprehensive database of the region be developed for use for conducting an EIA; (2) that emission standards for the
proposed industry be set and the existing standards for old industries be reviewed; (3) that a directory of experts be developed;
and (4) that the Department of Environment should take responsibility for conducting EIA studies by forming a study team and
an evaluation team for every EIA study with members drawn from the directory of experts. 相似文献
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耿世刚 《中国环境管理干部学院学报》1999,(1)
最近颁布的《建设项目环境保护管理条例》,使我国环境影响评价制度在法制化的轨道上又向前迈进了一步,对我国环境影响评价工作的开展将产生重大影响。本文就原《建设项目环境保护管理办法》与新条例作出分析比较。 相似文献
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Summary The Commission of the European Communities' directive on environmental impact assessment (EIA) finally came into force in July 1988. The main provisions of the Directive are described, together with the objectives it is intended to achieve and the key areas where member state legislation will need to be effective if the principal requirements of the Directive are to be properly implemented. These include adequate coverage of projects, sufficient information in EIA studies, and effective consultation and public participation. Most European countries have some experience with EIA but, as illustrated by the UK Channel Fixed Link reports, the quality of the studies undertaken is very variable. Recommendations are made for improvements in practice through more effective diffusion of best practice, better provision and use of EIA guidance, more focused EIA research, more effective consultation and closer collaboration between the different parties involved in the EIA process, and both quantitative and qualitative improvements in EIA training. The results of a recent survey of European EIA training activity indicate growing interest, but further progress in improving the provision of EIA training is needed before the Directive can be effectively implemented.Drs Christopher Wood and Norman Lee have both been involved on various Environmental Impact Assessment (EIA) studies for the European Commission and have written widely on EIA and related topics. Both are Senior Lecturers at the University of Manchester and they are co-Directors of its EIA Centre. Christopher Wood teaches mainly in the Department of Town and County Planning, Norman Lee in the Department of Economics. 相似文献
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Julio A. Soria-Lara Luca Bertolini Marco Te Brömmelstroet 《Journal of Environmental Planning and Management》2017,60(5):755-772
A set of process-related barriers negatively determines the effectiveness of Environmental Impact Assessment (EIA) in transport planning. Recent research highlights the unstructured stakeholder involvement and inefficient public participation in earlier phases of EIA as key bottlenecks. While the academic literature has produced promising theories for addressing these barriers, they have rarely been translated into solutions applicable and testable in practice. In order to bridge this theory–practice gap, we present a systematic literature review of interventions and mechanisms aimed at facilitating the integration of different sources and types of knowledge during the scoping phase of EIA. This review explores if and how interventions and mechanisms have been conducted in practice; if and why they worked or did not work and how relevant they are for EIA in transport planning. Based on this review, we distil a set of three specific interventions and trigger mechanisms applicable in the context of EIA in transport planning. 相似文献
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环评制度作为中国知名度最高的环境管理手段之一,在环保工作中发挥了重要作用,但近年来也暴露出众多问题,广为社会关注。特别是十八大以来,关于环评改革的呼声日益高涨。本文系统回顾了环境影响评价制度在中国的发展历程,以环评重大事件为分水岭,首次将环评发展历程划分为成长期、发展期、壮大期和问题高发期。以此为基础,总结了当前环评制度的主要问题,并剖析了其深层次原因,包括制度设计失当、体系运行失效、公众意识觉醒等,最后针对这些问题为环评制度的优化与发展提出了建议。 相似文献
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Dimitri Devuyst Eddy Nierynck Luc Hens Dirk Ceuterick Veerle De Baere Guido Wouters 《Environmental management》1993,17(3):395-408
Two years of experience with EIA in Flanders (northern Belgium) was evaluated in order to gain perspective on the effectiveness
of the administrative procedure. The four essential characteristics of the EIA procedure that were evaluated are: completeness,
open and public character, objectivity, and verifiability. Representatives of all parties involved in the EIA procedure were
interviewed. The result of the evaluation is a list of major problems with EIA. Recommendations for a more efficient procedure
are suggested at a time when a proposal for a new, comprehensive, and permanent EIA decree is being discussed. The evaluation
of the administrative procedure for EIA in Flanders shows that several vital characteristics of the EIA procedure are lacking.
This reduces the obligatory and open nature of the process, resulting in insufficient guarantees that the environment receives
the altention it deserves during the decision-making process. 相似文献