中国工程科学2017,Vol.19Issue(4):13-19,7.DOI:10.15302/J-SSCAE-2017.04.003
我国京津冀和西北五省(自治区)大气环境容量研究
A Study of the Atmospheric Environmental Capacity of Jingjinji and of the Five Northwestern Provinces and Autonomous Regions in China
摘要
Abstract
This article discusses the regional atmospheric environmental capacity of areas in different stages of economic development,and presents the Beijing-Tianjin-Hebei (Jingjinji) region and the five northwestern provinces and autonomous regions in China as examples.The atmospheric environmental capacities for sulfur dioxide (SO2),nitrogen oxides (NOx),fine particulate matter (PM2.5),volatile organic compounds (VOCs),and ammonia (NH3) emissions were calculated for the various provinces with the constraint condition of the annual average ambient PM2.5 concentration standard (GB3095-2012),using a global chemical transport model from the Goddard Earth Observing System (GEOS-Chem).The results indicate that the total emissions of SO2,NOx,primary PM2.5,VOCs and NH3 emited from the Jingjinji and the five northwestern provinces and autonomous regions all exceed the environmental capacity.关键词
PM2.5/空气质量/环境容量Key words
PM2.5/air quality/environmental capacity分类
资源环境引用本文复制引用
郝吉明,许嘉钰,吴剑,马乔..我国京津冀和西北五省(自治区)大气环境容量研究[J].中国工程科学,2017,19(4):13-19,7.基金项目
中国工程院咨询项目“生态文明建设若干战略问题研究(二期)”(2015-ZD-16) (二期)