AtmosphericEnvironmentalCapacityofSO2inWinteroverLanzhouinChina:ACaseStudy

被引:7
作者
安兴琴 [1 ]
左洪超 [2 ]
陈丽娟 [3 ]
机构
[1] College of Environmental Sciences,Peking University,Beijing Centre for Atmosphere Watch and Service,China Meteorological Administration,Beijing
[2] Key Laboratory of Arid Climatic Changing and Reducing Disaster of Gansu Province,College of Atmospheric Sciences,Lanzhou University,Lanzhou
[3] National Climate Centre,China Meteorological Administration,Beijing
关键词
air pollution; total emission control method; atmospheric environmental capacity; air quality standard; numerical simulation;
D O I
暂无
中图分类号
P402 [大气化学];
学科分类号
070602 ;
摘要
<正>The total emission control method based on atmospheric environmental capacity is the most effective in air pollution mitigation.The atmospheric environmental capacities of SO2 on representative days over Lanzhou are estimated using the numerical models RAMS,HYPACT and a linear programming model, according to the national ambient air quality standard of China (NAAQSCHN).The results show that the fields of meteorological elements and SO2 simulated by the models agree reasonably well with observations. The atmospheric environmental capacity of SO2 over Lanzhou is around 111.7×10~3 kg d-1,and in order to meet the air quality levelⅡof the NAAQSCHN,SO2 emissions need to be reduced by 20%.
引用
收藏
页码:688 / 699
页数:12
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