Particulate polycyclic aromatic hydrocarbons and their nitrated derivatives in three cities in Liaoning Province, China
Particulate polycyclic aromatic hydrocarbons and their nitrated derivatives in three cities in Liaoning Province, China
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DOI:
10.1080/15275920601180701
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发表时间:
2007-03-01
影响因子:
1.8
通讯作者:
Hayakawa, Kazuichi
中科院分区:
文献类型:
--
作者:
Hattori, Tetsuyuki;Tang, Ning;Hayakawa, Kazuichi
Airborne particulates were collected in nine size fractions by using Andersen low-volume air samplers in the cities of Shenyang, Fushun, and Tieling, Liaoning Province, in northeast China, during the period from July 2001 through December 2003. Nine polycyclic aromatic hydrocarbons (PAHs) and seven nitropolycyclic aromatic hydrocarbons (NPAHs) in the airborne particulates were determined. The mean concentrations of the sums of the nine PAHs and seven NPAHs were highest in Fushun, which is an industrial city, and lowest in Shenyang, which is a commercial city, although the consumption of petroleum and coal were largest in Shenyang. The nine fractions were grouped into three groups: >7 mu m, 2.1-7 mu m and