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《Yunnan Geographic Environment Research》 2011-03
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WANG Yu,YU Fa-zhan,YOU Hai-mei(Department of Urban and Environment,Xuzhou Normal University,Xuzhou 221116,Jiangsu,China)  
According to the national air quality standards and the original data provided by Zhenjiang Environmental Protection Bureau in 2009,the essay has made a synthetic evaluation on space and time scale about the quality of atmospheric environment in Zhenjiang City by selecting the SO2,NO2 and PM10 as evaluation factors and applying the methods of attribute recognition theoretical models and coefficients of variation.The results showed that:as a whole,the quality of atmospheric environment in Zhenjiang City belongs to low-grade pollution.On a time scale,each month of the third quarter has the best atmospheric environmental quality,especially June and October.On a space scale,the quality of atmospheric environment in Dantu monitoring station is better but environmental monitoring station is poor.
【Fund】: 徐州师范大学科研基金重点项目(08XLA10)
【CateGory Index】: X823
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