中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Meteorological effects on sources and future projection of nitrogen deposition to lakes in China

文献类型:期刊论文

作者Shi, Cheng6; Guo, Hao5; Qiao, Xue4; Gao, Jingsi3; Chen, Ying2; Zhang, Hongliang1,2
刊名JOURNAL OF ENVIRONMENTAL SCIENCES
出版日期2025-05-01
卷号151页码:100-112
关键词Deposition Nitrogen Lakes CMAQ Meteorological variations
ISSN号1001-0742
DOI10.1016/j.jes.2024.03.050
英文摘要Lake ecosystems are extremely sensitive to nitrogen growth, which leads to water quality degradation and ecosystem health decline. Nitrogen depositions, as one of the main sources of nitrogen in water, are expected to change under future climate change scenarios. However, it remains not clear how nitrogen deposition to lakes respond to future meteorological conditions. In this study, a source-oriented version of Community Multiscale Air Quality (CMAQ) Model was used to estimate nitrogen deposition to 263 lakes in 2013 and under three RCP scenarios (4.5, 6.0 and 8.5) in 2046. Annual total deposition of 58.2 Gg nitrogen was predicted for all lakes, with 23.3 Gg N by wet deposition and 34.9 Gg N by dry deposition. Nitrate and ammonium in aerosol phase are the major forms of wet deposition, while NH 3 and HNO 3 in gas phase are the major forms of dry deposition. Agriculture emissions contribute to 57% of wet deposition and 44% of dry deposition. Under future meteorological conditions, wet deposition is predicted to increase by 5.5% to 16.4%, while dry deposition would decrease by 0.3% to 13.0%. Changes in wind speed, temperature, relative humidity (RH), and precipitation rates are correlated with dry and wet deposition changes. The predicted changes in deposition to lakes driven by meteorological changes can lead to significant changes in aquatic chemistry and ecosystem functions. Apart from future emission scenarios, different climate scenarios should be considered in future ecosystem health evaluation in response to nitrogen deposition. (c) 2024 The Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences. Published by Elsevier B.V.
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001231670800001
源URL[http://ir.gig.ac.cn/handle/344008/78564]  
专题有机地球化学国家重点实验室
通讯作者Guo, Hao; Zhang, Hongliang
作者单位1.Fudan Univ, IRDR ICoE Risk Interconnect & Governance Weather, Climate Extremes Impact & Publ Hlth, Shanghai 200438, Peoples R China
2.Fudan Univ, Dept Environm Sci & Engn, Shanghai Key Lab Atmospher Particle Pollut & Preve, Shanghai 200438, Peoples R China
3.Shenzhen Polytech, Engn Technol Dev Ctr Urban Water Recycling, Shenzhen 518055, Peoples R China
4.Sichuan Univ, Inst New Energy & Low Carbon Technol, 24 South Sect One,First Ring Rd, Chengdu 610065, Peoples R China
5.Chinese Acad Sci, State Key Lab Organ Geochem, Guangzhou Inst Geochem, Guangzhou 510640, Peoples R China
6.Oregon State Univ, Dept Biol & Ecol Engn, Corvallis, OR 97331 USA
推荐引用方式
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Shi, Cheng,Guo, Hao,Qiao, Xue,et al. Meteorological effects on sources and future projection of nitrogen deposition to lakes in China[J]. JOURNAL OF ENVIRONMENTAL SCIENCES,2025,151:100-112.
APA Shi, Cheng,Guo, Hao,Qiao, Xue,Gao, Jingsi,Chen, Ying,&Zhang, Hongliang.(2025).Meteorological effects on sources and future projection of nitrogen deposition to lakes in China.JOURNAL OF ENVIRONMENTAL SCIENCES,151,100-112.
MLA Shi, Cheng,et al."Meteorological effects on sources and future projection of nitrogen deposition to lakes in China".JOURNAL OF ENVIRONMENTAL SCIENCES 151(2025):100-112.

入库方式: OAI收割

来源:广州地球化学研究所

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