题名 | Dissecting the contributions of organic nitrogen aerosols to global atmospheric nitrogen deposition and implications for ecosystems |
作者 | |
通讯作者 | Fu,Tzung May; Yu,Jian Zhen |
发表日期 | 2023-09-18
|
DOI | |
发表期刊 | |
ISSN | 2095-5138
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EISSN | 2053-714X
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卷号 | 10期号:12 |
摘要 | Atmospheric deposition of particulate organic nitrogen (ON) is a significant process in the global nitrogen cycle and may be pivotally important for N-limited ecosystems. However, past models largely overlooked the spatial and chemical inhomogeneity of atmospheric ON and were thus deficient in assessing global ON impacts. We constructed a comprehensive global model of atmospheric gaseous and particulate organic nitrogen (ON), including the latest knowledge on emissions and secondary formations. Using this model, we simulated global atmospheric ON abundances consistent with observations. Our estimated global atmospheric ON deposition was 26 Tg N yr, predominantly in the form of ON (23 Tg N yr) and mostly from wildfires (37%), oceans (22%) and aqueous productions (17%). Globally, ON contributed as much as 40% to 80% of the total N deposition downwind of biomass-burning regions. Atmospheric ON deposition thus constituted the dominant external N supply to the N-limited boreal forests, tundras and the Arctic Ocean, and its importance may be amplified in a future warming climate. |
关键词 | |
相关链接 | [Scopus记录] |
收录类别 | |
语种 | 英语
|
学校署名 | 第一
; 通讯
|
EI入藏号 | 20234815111489
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EI主题词 | Atmospheric aerosols
; Atmospheric chemistry
; Forestry
; Nitrogen
; Particles (particulate matter)
|
EI分类号 | Atmospheric Properties:443.1
; Ecology and Ecosystems:454.3
; Chemistry, General:801.1
; Chemical Products Generally:804
; Agricultural Equipment and Methods; Vegetation and Pest Control:821
; Materials Science:951
|
Scopus记录号 | 2-s2.0-85176276652
|
来源库 | Scopus
|
引用统计 |
被引频次[WOS]:10
|
成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/629400 |
专题 | 工学院_环境科学与工程学院 工学院_海洋科学与工程系 |
作者单位 | 1.Shenzhen Key Laboratory of Precision,Measurement and Early Warning Technology for Urban Environmental Health Risks,School of Environmental Science and Engineering,Southern University of Science and Technology,Shenzhen,518055,China 2.Guangdong Provincial Observation and Research Station for Coastal Atmosphere and Climate of the Greater Bay Area,Southern University of Science and Technology,Shenzhen,518055,China 3.Division of Environment and Sustainability,Hong Kong University of Science and Technology,Hong Kong,999077,Hong Kong 4.National Center for Applied Mathematics Shenzhen,Shenzhen,518055,China 5.Department of Chemistry,Hong Kong University of Science and Technology,Hong Kong,999077,Hong Kong 6.State Key Joint Laboratory of Environmental Simulation and Pollution Control,International Joint Laboratory for Regional Pollution Control,College of Environmental Sciences and Engineering,Peking University,Beijing,100871,China 7.Frontier Science Center for Deep Ocean Multispheres and Earth System and Physical Oceanography Laboratory,Ocean University of China,Qingdao,266100,China 8.College of Oceanic and Atmospheric Sciences,Ocean University of China,Qingdao,266100,China 9.Department of Ocean Science,Hong Kong University of Science and Technology,Hong Kong,999077,Hong Kong 10.Department of Ocean Science and Engineering,Southern University of Science and Technology,Shenzhen,518055,China |
第一作者单位 | 环境科学与工程学院; 南方科技大学 |
通讯作者单位 | 环境科学与工程学院; 南方科技大学 |
第一作者的第一单位 | 环境科学与工程学院 |
推荐引用方式 GB/T 7714 |
Li,Yumin,Fu,Tzung May,Yu,Jian Zhen,et al. Dissecting the contributions of organic nitrogen aerosols to global atmospheric nitrogen deposition and implications for ecosystems[J]. National Science Review,2023,10(12).
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APA |
Li,Yumin.,Fu,Tzung May.,Yu,Jian Zhen.,Yu,Xu.,Chen,Qi.,...&Yao,Weiqi.(2023).Dissecting the contributions of organic nitrogen aerosols to global atmospheric nitrogen deposition and implications for ecosystems.National Science Review,10(12).
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MLA |
Li,Yumin,et al."Dissecting the contributions of organic nitrogen aerosols to global atmospheric nitrogen deposition and implications for ecosystems".National Science Review 10.12(2023).
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条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | 操作 | |
69-202309 Dissecting(4396KB) | -- | -- | 限制开放 | -- |
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