Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1038/s41467-021-27569-x |
Stable isotopes in global lakes integrate catchment and climatic controls on evaporation | |
Vystavna, Yuliya; Harjung, Astrid; Monteiro, Lucilena R.; Matiatos, Ioannis; Wassenaar, Leonard, I | |
通讯作者 | Vystavna, Y (corresponding author), IAEA, Isotope Hydrol Sect, Vienna Int Ctr, POB 100, A-1400 Vienna, Austria. |
来源期刊 | NATURE COMMUNICATIONS
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EISSN | 2041-1723 |
出版年 | 2021 |
卷号 | 12期号:1 |
英文摘要 | Global warming is considered a major threat to Earth's lakes water budgets and quality. However, flow regulation, over-exploitation, lack of hydrological data, and disparate evaluation methods hamper comparative global estimates of lake vulnerability to evaporation. We have analyzed the stable isotope composition of 1257 global lakes and we find that most lakes depend on precipitation and groundwater recharge subsequently altered by catchment and lake evaporation processes. Isotope mass-balance modeling shows that ca. 20% of water inflow in global lakes is lost through evaporation and ca. 10% of lakes in arid and temperate zones experience extreme evaporative losses >40 % of the total inflow. Precipitation amount, limnicity, wind speed, relative humidity, and solar radiation are predominant controls on lake isotope composition and evaporation, regardless of the climatic zone. The promotion of systematic global isotopic monitoring of Earth's lakes provides a direct and comparative approach to detect the impacts of climatic and catchment-scale changes on water-balance and evaporation trends. An isotope synthesis of 1257 global lakes revealed on average 20% of inflow is lost to evaporation, but 10% of Earth's lakes show extreme evaporative losses. Stable water isotope monitoring is an effective way to detect comparative climatic and catchment-scale impacts on lake water-balance budgets. |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000729179400026 |
WOS关键词 | WORLD MAP ; WATER ; FRACTIONATION ; DELTA-O-18 ; ENRICHMENT ; DELTA-H-2 ; HYDROGEN ; BALANCE ; OXYGEN |
WOS类目 | Multidisciplinary Sciences |
WOS研究方向 | Science & Technology - Other Topics |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/374123 |
作者单位 | [Vystavna, Yuliya; Harjung, Astrid; Monteiro, Lucilena R.; Matiatos, Ioannis; Wassenaar, Leonard, I] IAEA, Isotope Hydrol Sect, Vienna Int Ctr, POB 100, A-1400 Vienna, Austria |
推荐引用方式 GB/T 7714 | Vystavna, Yuliya,Harjung, Astrid,Monteiro, Lucilena R.,et al. Stable isotopes in global lakes integrate catchment and climatic controls on evaporation[J],2021,12(1). |
APA | Vystavna, Yuliya,Harjung, Astrid,Monteiro, Lucilena R.,Matiatos, Ioannis,&Wassenaar, Leonard, I.(2021).Stable isotopes in global lakes integrate catchment and climatic controls on evaporation.NATURE COMMUNICATIONS,12(1). |
MLA | Vystavna, Yuliya,et al."Stable isotopes in global lakes integrate catchment and climatic controls on evaporation".NATURE COMMUNICATIONS 12.1(2021). |
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