中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Long-term measurements of SO2 dry deposition over Gansu Province, China

文献类型:期刊论文

作者Ta, WQ; Wei, C; Chen, FH
刊名ATMOSPHERIC ENVIRONMENT
出版日期2005-12-01
卷号39期号:37页码:7095-7105
关键词SO2 dry deposition SO2 concentration SO2 dry deposition velocity K2CO3 sulfation plate
ISSN号1352-2310
DOI10.1016/j.atmosenv.2005.08.018
通讯作者Ta, WQ(tawq@ns.lzb.ac.cn)
英文摘要Potassium carbonate sulfation plates, monitored monthly for 11 years from 48 sites in 11 cities in Gansu Province, China, provide a crude estimate of cumulative SO2 dry depositions. Measured SO2 dry deposition rates were 1.6-472mgm(-2) day(-1) and had seasonal variations with maxima in winter and minima mainly during summer as a result of higher winter and lower summer SO2 concentrations. The 11-year monthly average SO2 dry deposition rates are 23.2-248.97 and 11.7-175.6 mg m(-2) day(-1) in the eleven cities in winter and summer, respectively. A monthly average SO2 deposition velocity was also estimated from 0.06 to 9.72 cm s(-2) in the 11 cities studied with a 11-year average maximum value of about 1. 1-2.7 cm s(-2) in April and July and a 11-year average minimum value of about 0.2-1.0 cm, s(-1) in January. The SO2 dry deposition velocity also exhibits an increasing with wind speed in basins of less than 500 mm annual precipitation. In contrast, due to influences of the relative humidity in valleys of more than 500 mm annual precipitation, it shows a decreasing trend with wind speed increasing. (c) 2005 Elsevier Ltd. All rights reserved.
收录类别SCI
WOS关键词NITRATION PLATES ; SULFUR ; ASIA ; PERFORMANCE ; EMISSIONS ; SULFATION ; MODEL
WOS研究方向Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences
WOS类目Environmental Sciences ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000233473900012
出版者PERGAMON-ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2555728
专题寒区旱区环境与工程研究所
通讯作者Ta, WQ
作者单位1.Chinese Acad Sci, Key Lab Desert & Desertificat, Cold Arid Reg Environm & Engn Inst, Lanzhou 730000, Gansu, Peoples R China
2.Lanzhou Univ, MOE Lab Western Chinas Environm Syst, Lanzhou 730000, Gansu, Peoples R China
3.Gansu Environm Monitoring Stn, Lanzhou 730000, Gansu, Peoples R China
推荐引用方式
GB/T 7714
Ta, WQ,Wei, C,Chen, FH. Long-term measurements of SO2 dry deposition over Gansu Province, China[J]. ATMOSPHERIC ENVIRONMENT,2005,39(37):7095-7105.
APA Ta, WQ,Wei, C,&Chen, FH.(2005).Long-term measurements of SO2 dry deposition over Gansu Province, China.ATMOSPHERIC ENVIRONMENT,39(37),7095-7105.
MLA Ta, WQ,et al."Long-term measurements of SO2 dry deposition over Gansu Province, China".ATMOSPHERIC ENVIRONMENT 39.37(2005):7095-7105.

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来源:寒区旱区环境与工程研究所

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