Determination of polyaromatic hydrocarbons in atmospheric particulate samples by HPLC with fluorescence detection: A field application

Determination of polyaromatic hydrocarbons in atmospheric particulate samples by HPLC with fluorescence detection: A field application
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DOI:
10.1006/mchj.1998.1611
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发表时间:
1998-06-01
影响因子:
4.8
通讯作者:
Berti, S
Berti, S
中科院分区:
化学2区
文献类型:
--
作者:
Colombini, MP;Fuoco, R;Berti, S

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多环芳烃(PAHs)的含量进行了监测大气颗粒物收集在两个高速公路收费站在意大利在冬季和夏季。冬季,在维亚雷焦采样站,舱外多环芳烃和苯并[a]芘的浓度最高,分别为28.1 ng/m3和5.0 ng/m3;夏季,舱外多环芳烃和苯并[a]芘的浓度最低,分别为2.0和0.2 ng/m3,两个采样站之间无显著差异。冬季和夏季采集的样品中PAH的分布特征相同,每个样品中PAH和BaP的总浓度反映了两个收费站的交通负荷。这可能意味着研究区域中多环芳烃的存在主要是由于机动车辆的排放。(C)北京:科学出版社.
The content of polycyclic aromatic hydrocarbons (PAHs) was monitored in atmospheric particulate matter collected at two highway toll stations in Italy during both winter- and summertime. in particular, the highest concentrations of both total PAHs (28.1 ng/m(3)) and benzo[a]pyrene (BaP) (5.0 ng/m(3)) were found outside the cabin at the Viareggio sampling station during wintertime; the lowest concentrations, 2.0 and 0.2 ng/m(3), respectively, were observed outside the cabins during summertime, without significant differences between the two sampling stations. The profile of PAH distribution was the same for the samples collected in winter and summer, and the total PAH and BaP concentrations of each sample reflected the traffic load at the two toll stations. This may mean that the presence of PAHs in the areas studied is due mainly to emissions from motor vehicles. (C) 1998 Academic Press.