中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Application of Stable Isotope Techniques in Tracing the Sources of Atmospheric NOX and Nitrate

文献类型:期刊论文

作者Zhen, SS; Luo, M; Shao, Y; Xu, DD; Ma, LL
刊名PROCESSES
出版日期2022
卷号10期号:12页码:2549
关键词nitrogen oxide nitrogen cycle atmospheric nitrate stable isotope
DOI10.3390/pr10122549
文献子类Article
英文摘要Nitrate is an important component of PM2.5, and its dry deposition and wet deposition can have an impact on ecosystems. Nitrate in the atmosphere is mainly transformed by nitrogen oxides (NOX = NO + NO2) through a number of photochemical processes. For effective management of the atmosphere's environment, it is crucial to understand the sources of atmospheric NOX and the processes that produce atmospheric nitrate. The stable isotope method is an effective analytical method for exploring the sources of NO3- in the atmosphere. This study discusses the range and causes of delta N-15 data from various sources of NOX emissions, provides the concepts of stable isotope techniques applied to NOX traceability, and introduces the use of Bayesian mixture models for the investigation of NOX sources. The combined application of delta N-15 and delta O-18 to determine the pathways of nitrate formation is summarized, and the contribution of Delta O-17 to the atmospheric nitrate formation pathway and the progress of combining Delta O-17 simulations to reveal the atmospheric oxidation characteristics of different regions are discussed, respectively. This paper highlights the application results and development trend of stable isotope techniques in nitrate traceability, discusses the advantages and disadvantages of stable isotope techniques in atmospheric NOX traceability, and looks forward to its future application in atmospheric nitrate pollution. The research results could provide data support for regional air pollution control measures.
电子版国际标准刊号2227-9717
语种英语
WOS记录号WOS:000903457500001
源URL[http://ir.ihep.ac.cn/handle/311005/300244]  
专题高能物理研究所_核技术应用研究中心
作者单位中国科学院高能物理研究所
推荐引用方式
GB/T 7714
Zhen, SS,Luo, M,Shao, Y,et al. Application of Stable Isotope Techniques in Tracing the Sources of Atmospheric NOX and Nitrate[J]. PROCESSES,2022,10(12):2549.
APA Zhen, SS,Luo, M,Shao, Y,Xu, DD,&Ma, LL.(2022).Application of Stable Isotope Techniques in Tracing the Sources of Atmospheric NOX and Nitrate.PROCESSES,10(12),2549.
MLA Zhen, SS,et al."Application of Stable Isotope Techniques in Tracing the Sources of Atmospheric NOX and Nitrate".PROCESSES 10.12(2022):2549.

入库方式: OAI收割

来源:高能物理研究所

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