Twenty-Year Road Traffic Emissions Trend in Greece

Twenty-Year Road Traffic Emissions Trend in Greece
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希腊二十年道路交通排放趋势

DOI:
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发表时间:
2011
期刊:
Water, Air and Soil Pollution
影响因子:
--
通讯作者:
I. Ziomas
I. Ziomas
中科院分区:
--
文献类型:
--
作者:
A. Progiou;I. Ziomas

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交通排放的空气污染物与城市空气质量密切相关,在局部范围内,以及与气候变化等全球性问题密切相关。在大多数情况下,公路运输空气污染物排放是全面和成功地了解空气污染物浓度控制机制的关键参数。因此,可靠的估计和了解公路运输排放量是必不可少的,以便制定可靠的战略,减少空气污染和管理空气污染物和温室气体排放。在这一框架内,在目前的工作中,希腊公路运输的空气污染物排放量将在整个1990年至2009年期间,因为它被发现,一个详细的,准确的和可靠的排放清单缺失。整个期间的排放变化已经阐明了车辆车队,发动机技术和燃料质量变化的影响。计算结果表明,车龄和相应的发动机技术是决定污染物排放量的关键参数。这主要是在乘用汽车和重型车辆中观察到的,这表明了旧循环车辆更新计划的重要性,以便制定有效的空气污染减轻策略。除氮氧化物和微粒外,大部分空气污染物的排放主要来自乘用汽车。重型车辆的氮氧化物和颗粒物排放量占66%以上。在整个时间段内,所有计算的污染物都呈现下降趋势,除了二氧化碳和一氧化二氮不断增加,从二氧化硫的-96%到PM10的-1%。
Air pollutants emissions from traffic are very closely connected to urban air quality, in a local scale, as well as to global problems like climate change, in a large scale. Road transport air pollutants emissions represent, in most cases, a critical parameter for a comprehensive and successful understanding of the mechanisms governing the air pollutants concentrations. Hence, reliable estimations and comprehension of road transport emissions are indispensable in order to set reliable strategies in the direction of air pollution abatement and management of air pollutants and greenhouse gases emissions. In this framework, in the present work, the emissions of air pollutants from road transport in Greece will be presented for the whole period 1990–2009 as it was found that a detailed, accurate and reliable emissions inventory was missing. The whole period emissions variation has clarified the impact of the change in the vehicle fleet, the engine technologies and the fuel quality. The calculated results have revealed that the age of the vehicles and the corresponding engine technology are the critical parameters determining the amount of the pollutants emitted. This was mainly observed in both passenger cars and heavy duty vehicles demonstrating the importance of a renewal programme of the old circulating vehicles in order to set an effective air pollution abatement strategy. Passenger cars were found to be responsible for the major part of most air pollutants emissions except from nitrogen oxides and particulates emissions. Heavy duty vehicles contribute more than 66% to nitrogen oxides and particulates emissions. For the whole time period, all calculated pollutants present a decreasing trend, with the exception of carbon dioxide and nitrous oxide which increase constantly, ranging from −96% for sulphur dioxide to −1% for PM10.
DOI: 10.1007/978-3-540-71335-7_32
发表时间: 2007
期刊: --
影响因子: --
作者:
Song J
通讯作者: Song J