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作 者:李春福
出 处:《辽东学院学报(自然科学版)》2009年第1期16-18,30,共4页Journal of Eastern Liaoning University:Natural Science Edition
摘 要:采用艾根模式计算大气污染点源落地浓度,求出建成区重污染区、均值区、清洁区及污染趋势;用网格补充监测方法监测扩大的建成区污染浓度及参照点污染浓度,并进行新老网格数据订正,求出全市区污染浓度均值,最后确定环境空气监测点位。Concentration of pollutants fallen at different sites in Dandong city was calculated with Aiggen model. The sections with heavy, average and least pollution in built urban area and trend of pollution in these sections were found. The pollution concentration in extended built urban area and reference sites was also calculated by adding new grids. Data from old and new grids were corrected, by which the average pollution concentration in the whole urban area was calculated. Accordingly, new air- monitoring spots in the city are determined.
关 键 词:环境空气 监测 优化布点 艾根公式 落地浓度 网格监测
分 类 号:X823[环境科学与工程—环境工程]
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