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Wheat straw burning and its associated impacts on Beijing air quality[J] LI LingJun1; WANG Ying2; ZHANG Qiang3; LI JinXiang1; YANG XiaoGuang1 & JIN Jun2 1 Beijing Municipal Environmental Monitoring Center; Beijing 100044; China; 2 Central University for Nationalities; Beijing 100081; China; 3 Department of Geography and Resource Management; Institute of Space and Earth Information Science; the Chinese University of Hong Kong; Hong Kong; China Science in China(Series D:Earth Sciences) 2008, 03
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