Monitoring the soot emissions of passing cars.
Monitoring the soot emissions of passing cars.
复制标题
监测过往车辆的烟尘排放。
DOI:
10.1021/es051140h
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发表时间:
2006
影响因子:
11.4
通讯作者:
A. Schmidt
中科院分区:
文献类型:
--
作者:
A. Kurniawan;A. Schmidt
We report on the first application of a novel fast on-road sensing method for measurement of particulate emissions of individual passing passenger cars. The studywas motivated by the shift of interest from gases to particles in connection with strong adverse health effects. The results correspond very much to findings by Beaton et al. (Science, May 19,1995) for gaseous hydrocarbon and CO emissions: A small percentage of "superpolluters" (here 5%) account for a high percentage (here 43%) of the pollution (here elemental carbon). We estimate that up to 50% of the particulate emissions of vehicles could be avoided on the basis of the present legislation, if on-road monitoring would be applied to enforce maintenance. Our fast sensing method for particles is based on photoelectron emission from the emitted airborne soot particles in combination with a CO2 sensor delivering a reference.
影响因子:
10.4
作者:
Mar TF;Norris GA;Koenig JQ;Larson TV
通讯作者:
Larson TV