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陶瓷车间内空气颗粒物的空间变化特征

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摘要 采用仪器对10家建筑陶瓷企业空气中PM10、PM2.5和PM1日均浓度进行了实时监测。结果表明,不同粒径颗粒物的质量浓度在车间内的空间变化存在差异。Pearson双尾相关性分析表明,各车间内PM10与PM2.5、PM1与PM10、PM2.5与PM10之间有显著的线性相关。所有车间内PM1/PM10与PM2.5/PM10平均值分别为0.517与0.623,低于佛山背景值0.697和0.84,但PM1/PM2.5的平均值为0.825,接近于背景值0.829。因此,陶瓷车间内细颗粒物比例相对较小,显示了不同于市区空气颗粒物粒径分布的特征。
出处 《环境与可持续发展》 2009年第1期50-52,共3页 Environment and Sustainable Development
基金 佛山市环境保护局专项基金
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