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陶瓷生产区空气中PM_(10)、PM_(2.5)和PM_1质量浓度的变化特

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摘要 采用直读式Dust Trak8520型颗粒物浓度测定仪对陶瓷生产区附近空气中PM10、PM2.5和PM1质量浓度进行了测定。结果表明PM10、PM2.5和PM1日平均质量浓度变化趋势相似,三者之间存在显著的相关性。连续十日PM10、PM2.5和PM1平均质量浓度分剐为0.253mg/m3、0.224mg/m3,0.188mg/m3,PM2.5/PM10、PM1/PM10与PM1/PM2.5的平均值分别为0.88、0.74与0.84,表明陶瓷生产区空气中颗粒物污染比较严重,且细粒子在PM10中比例有增大的趋势。
作者 徐恩
出处 《环境》 2006年第z1期132-133,共2页 Environment
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参考文献5

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