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《中国工程科学》 >> 2017年 第19卷 第4期 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

1. 清华大学环境学院,北京 100084;

2. 国家环境保护大气复合污染来源与控制重点实验室,北京 100084

资助项目 :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) 收稿日期: 2017-06-20 修回日期: 2017-07-10 发布日期: 2017-10-30 10:50:59.000

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摘要

本研究以京津冀和西北五省(自治区)为例,研究处于不同经济发展阶段的区域大气环境容量。利用GEOS-Chem全球大气化学传输模式模拟计算大气污染源排放所带来的环境空气中污染物的浓度,以京津冀和西北五省(自治区)的网格平均地面PM2.5年均浓度达到环境空气质量标准(GB3095—2012)为约束条件,确定出京津冀和西北五省(自治区)SO2、NOx、一次PM2.5、VOCs和NH3五种大气污染物环境容量。结果表明,2013年京津冀和西北五省(自治区)SO2、NOx、一次PM2.5、VOCs和NH3五种大气污染物的排放量均超出大气环境容量。

图片

图 1

参考文献

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