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武汉市与西安市颗粒物PM_(10)、PM_(2.5)的污染水平分析
doi: 10.13205/j.hjgc.201503015
THE ANALYSIS OF POLLUTION LEVEL OF PARTICLES PM10 AND PM2. 5 IN WUHAN AND XI'AN
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摘要: 利用武汉、西安两市2013年PM10与PM2.5的监测数据,统计分析了武汉市和西安市PM10与PM2.5的污染水平,并比较了两城市的污染水平。根据GB 3095—2012《中华人民共和国环境空气质量标准》规定的二级浓度限值,可知武汉市和西安市PM2.5的污染都非常严重,PM10的污染相对较轻。从整体上说,西安市的污染水平要比武汉市严重,其中西安市PM10中PM2.5约占79%。武汉市和西安市的相关部门都应重视PM10和PM2.5的污染问题。Abstract: By using the monitoring data of PM10 and PM2. 5 of Wuhan and Xi'an in 2013，the pollution level of PM10 and PM2. 5 was analyzed and compared between the two cities． According to the secondary concentration limit of“Ambient Air Quality Standards of China”( GB 3095—2012) ，the pollution status of PM2. 5 is very serious both in Wuhan and Xi'an，the pollution of PM10 is relatively lighter． On the whole，the pollution of Xi'an is more serious than Wuhan． The PM2. 5 accounts for about 79% of the total PM10 in Xi' an． The problem of pollution of PM10 and PM2. 5 in Wuhan and Xi' an should be paid attention by relevant departments．
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Key words:
- PM10 /
- PM2. 5 /
- over standard rate /
- super standard multiple
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