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作 者:班海群[1] 杨松芹[1] 文德振 崔留欣[1] 丁卫东
机构地区:[1]郑州大学公共卫生学院,河南郑州450052 [2]郑州市环境保护局,河南郑州450007 [3]河南省环境监测中心站,河南郑州450004
出 处:《河南预防医学杂志》2006年第3期144-146,共3页Henan Journal of Preventive Medicine
基 金:郑州市科技三项费用支持项目(052STRF40251)
摘 要:目的了解河南省城市大气污染现状和污染特征,为制定河南省大气污染防治策略提供科学依据。方法根据2004年河南省城市环境空气质量监测资料,采用环境空气质量指数法和污染负荷分析法,评价河南省大气污染现状和主要污染物;通过各污染物的月均值分析河南省城市大气污染全年变化趋势。结果河南省18个省辖城市中,5个城市为轻污染,4个城市为中污染;主要污染物为可吸入颗粒物和二氧化硫;河南省城市大气污染呈季节性变化,冬季最严重。结论河南省城市大气污染较为严重,以煤烟型为主。Objective Analyze on the condition and characteriStic of urban air poilution in Henan provirice. Methods on the basis of the data which were provided by Environment Monitoring Center of Henan province, the condition and the main poilutant were evaluated by the means of air quality index and pollution load analysis. The changed tendency in the whole year was analyzed according to the monthly mean value of every pollutant. Results In 18 cities of Henan province, 4 cities were middle polluted, 5 cities were light polluted, and urban air pollution was changed seasonally, it was more serious in winter than in summer. Thoracic particulate matter( PM10 )and sulfur dioxide ( SO2 ) were main pollutants. Conclusion Urban air pollution of Henan province was relatively serious, and was mainly fuliginous air pollution.
分 类 号:X823[环境科学与工程—环境工程]
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