北京市冬季大气PM<sub>2.5</sub>中多氯联苯的污染水平与分布

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孙俊玲刘大锰张庆华杨雪

Pollution Level and Spatial Distribution of Polychlorinated Biphenyls from Atmospheric Matter PM_2.5 in Beijing

SUN Jun-ling LIU Da-meng ZHANG Qing-hua YANG Xue

现代地质 . 2009, (2): 378 -384 .