董瑞萍, 曹国良. Comparative Analysis of the Variation Law of PM10 in Ruichang City[J]. 2011, (3): 40-44.DOI:
Comparative Analysis of the Variation Law of PM10 in Ruichang City
摘要
对瑞昌市城区3个常年大气监测点的实验资料进行了全面、系统的分析
掌握了整个城区PM10的质量浓度变化规律。PM10的质量浓度夏季最低
冬季最高
城区春、秋、冬季PM10质量浓度峰值出现在傍晚19:00-20:00
次峰值出现在中午12:00-13:00
夏季的变化幅度不大
而PM10一年四季的谷值均出现在凌晨4点前后。同时分析了瑞昌大气颗粒物污染的区域性特征的原因
并提出了相应的改进措施。
Abstract
The information of atmospheric in Ruichang urban area was analyzed
the variation law of PM10 showed that the PM10 concentration in summer is lowest
on the contrary
the date in winter is highest.The max maximum of the PM10 in Ruichang urban area is located in 19:00-20:00
the second highest numerical value of the PM10 in Ruichang urban area is located in 12:00-13:00.and the date of PM10 concentration in summer are stable
while the lowest date of PM10 concentration in a whole year appears in 4:00 am.Temporal the regional character reasons of atmospheric particulate pollution were analyzed
and some corresponding measures for improvement were advanced.