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
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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 |
DOI | 10.1016/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 GB/T 7714 | 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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