%0 Journal Article
%T Study on Size Distributions of Airborne Particles by Aircraft Observation in Spring over Eastern Coastal Areas of China
%A WANG Wei
%A LIU Hongjie
%A YUE Xin
%A LI Hong
%A CHEN Jianhua
%A TANG Dagang
%A
WANG Wei
%A LIU Hongjie
%A YUE Xin
%A LI Hong
%A CHEN Jianhu
%A TANG Dagang
%J 大气科学进展
%D 2005
%I
%X The authors studied the size distributions of particles at an altitude of 2000 m by aircraft observation over eastern costal areas of China from Zhuhai, Guangdong to Dalian, Liaoning (0.47-30 μm, 57 channels,including number concentration distribution, surface area concentration distribution and mass concentration distribution). In these cities, the average daily concentrations of PM10 are very high. They are among the most heavily polluted cities in China. The main pollution sources are anthropogenic activities such as wood, coal and oil burning. The observed size distributions show a broad spectrum and unique multi-peak characteristics, indicating no significant impacts of individual sources from urban areas. These results are far different from the distribution type at ground level. It may reflect the comprehensive effect of the regional pollution characteristics. Monitoring results over big cities could to some extent reflect their pollution characteristics.
%K airborne particles
%K size distribution
%K aircraft observation
%K coastal areas
%K China
颗粒尺寸分布
%K 空气传播
%K 航天器传播
%K 中国
%K 海岸地区
%K 大气污染
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=28A2F569B2458C17&jid=5434AFBF6CB6E7E8D67733B541F211C7&aid=2101530CD188DAE6602341BB243CBDEE&yid=2DD7160C83D0ACED&vid=BC12EA701C895178&iid=38B194292C032A66&sid=A5B34D9E8FDA439A&eid=50EA2A80A7D254EF&journal_id=0256-1530&journal_name=大气科学进展&referenced_num=2&reference_num=32