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Groundwater dischar...
Groundwater discharge as a driver of methane emissions from Arctic lakes
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- Olid, Carolina, 1981- (författare)
- Umeå universitet,Institutionen för ekologi, miljö och geovetenskap,Department of Forest Ecology and Management, Swedish University of Agricultural Sciences, Umeå, Sweden; UB-Geomodels Research Institute, Departament de Dinàmica de la Terra i l’Oceà, Facultat de Ciències de la Terra, Universitat de Barcelona, Barcelona, Spain,Umea Univ, Sweden; Swedish Univ Agr Sci, Sweden; Univ Barcelona, Spain
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- Rodellas, Valentí (författare)
- Institut de Ciència i Tecnologia Ambientals, Universitat Autònoma de Barcelona, Bellaterra, Spain,Univ Autonoma Barcelona, Spain
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- Rocher-Ros, Gerard (författare)
- Umeå universitet,Institutionen för ekologi, miljö och geovetenskap,Department of Forest Ecology and Management, Swedish University of Agricultural Sciences, Umeå, Sweden,Umea Univ, Sweden; Swedish Univ Agr Sci, Sweden
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- Garcia-Orellana, Jordi (författare)
- Institut de Ciència i Tecnologia Ambientals, Universitat Autònoma de Barcelona, Bellaterra, Spain; Departament de Física, Universitat Autònoma de Barcelona, Bellaterra, Spain,Univ Autonoma Barcelona, Spain; Univ Autonoma Barcelona, Spain
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- Diego-Feliu, Marc (författare)
- Institut de Ciència i Tecnologia Ambientals, Universitat Autònoma de Barcelona, Bellaterra, Spain; Departament de Física, Universitat Autònoma de Barcelona, Bellaterra, Spain; Department of Civil and Environmental Engineering, Universitat Politècnica de Catalunya, Barcelona, Spain; Associated Unit: Hydrogeology Group, UPC-CSIC, Barcelona, Spain,Univ Autonoma Barcelona, Spain; Univ Autonoma Barcelona, Spain; Univ Politecn Cataluna, Spain; UPC CSIC, Spain
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- Alorda-Kleinglass, Aaron (författare)
- Institut de Ciència i Tecnologia Ambientals, Universitat Autònoma de Barcelona, Bellaterra, Spain,Univ Autonoma Barcelona, Spain
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- Bastviken, David (författare)
- Linköpings universitet,Tema Miljöförändring,Filosofiska fakulteten
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- Karlsson, Jan, 1974- (författare)
- Umeå universitet,Institutionen för ekologi, miljö och geovetenskap,Umea Univ, Sweden
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(creator_code:org_t)
- 2022-06-27
- 2022
- Engelska.
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Ingår i: Nature Communications. - : Nature Publishing Group. - 2041-1723. ; 13:1
- Relaterad länk:
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https://doi.org/10.1...
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https://umu.diva-por... (primary) (Raw object)
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https://liu.diva-por... (primary) (Raw object)
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://urn.kb.se/re...
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Abstract
Ämnesord
Stäng
- Lateral CH4 inputs to Arctic lakes through groundwater discharge could be substantial and constitute an important pathway that links CH4 production in thawing permafrost to atmospheric emissions via lakes. Yet, groundwater CH4 inputs and associated drivers are hitherto poorly constrained because their dynamics and spatial variability are largely unknown. Here, we unravel the important role and drivers of groundwater discharge for CH4 emissions from Arctic lakes. Spatial patterns across lakes suggest groundwater inflows are primarily related to lake depth and wetland cover. Groundwater CH4 inputs to lakes are higher in summer than in autumn and are influenced by hydrological (groundwater recharge) and biological drivers (CH4 production). This information on the spatial and temporal patterns on groundwater discharge at high northern latitudes is critical for predicting lake CH4 emissions in the warming Arctic, as rising temperatures, increasing precipitation, and permafrost thawing may further exacerbate groundwater CH4 inputs to lakes.
Ämnesord
- NATURVETENSKAP -- Geovetenskap och miljövetenskap -- Miljövetenskap (hsv//swe)
- NATURAL SCIENCES -- Earth and Related Environmental Sciences -- Environmental Sciences (hsv//eng)
- NATURVETENSKAP -- Geovetenskap och miljövetenskap -- Klimatforskning (hsv//swe)
- NATURAL SCIENCES -- Earth and Related Environmental Sciences -- Climate Research (hsv//eng)
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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