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dc.contributor.author
Matiatos, Ioannis
dc.contributor.author
Wassenaar, Leonard I.
dc.contributor.author
Monteiro, Lucilena R.
dc.contributor.author
Venkiteswaran, Jason J.
dc.contributor.author
Gooddy, Daren C.
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Boeckx, Pascal
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Sacchi, Elisa
dc.contributor.author
Yue, Fu?Jun
dc.contributor.author
Michalski, Greg
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Alonso-Hernández, Carlos
dc.contributor.author
Biasi, Christina
dc.contributor.author
Bouchaou, Lhoussaine
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Edirisinghe, Nandana V.
dc.contributor.author
Fadhullah, Widad
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Fianko, Joseph R.
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García Moya, Alejandro
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Kazakis, Nerantzis
dc.contributor.author
Li, Si Liang
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Luu, Minh T. N.
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Priyadarshanee, Sakhila
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Re, Viviana
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Rivera, Diego S.
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Romanelli, Asunción
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Sanyal, Prasanta
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Tamooh, Fredrick
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Trinh, Duc A.
dc.contributor.author
Walters, Wendell
dc.contributor.author
Welti, Nina
dc.date.available
2022-09-20T00:45:26Z
dc.date.issued
2021-03-01
dc.identifier.citation
Matiatos, Ioannis; Wassenaar, Leonard I.; Monteiro, Lucilena R.; Venkiteswaran, Jason J.; Gooddy, Daren C.; et al.; Global patterns of nitrate isotope composition in rivers and adjacent aquifers reveal reactive nitrogen cascading; Nature Publishing Group; Communications Earth & Environment; 2; 52; 1-3-2021
dc.identifier.uri
http://hdl.handle.net/11336/169420
dc.description.abstract
Remediation of nitrate pollution of Earth’s rivers and aquifers is hampered by cumulative biogeochemical processes and nitrogen sources. Isotopes (δ15N, δ18O) help unravel spatiotemporal nitrogen(N)-cycling of aquatic nitrate (NO3−). We synthesized nitrate isotope data (n = ~5200) for global rivers and shallow aquifers for common patterns and processes. Rivers had lower median NO3− (0.3 ± 0.2 mg L−1, n = 2902) compared to aquifers (5.5 ± 5.1 mg L−1, n = 2291) and slightly lower δ15N values (+7.1 ± 3.8‰, n = 2902 vs +7.7 ± 4.5‰, n = 2291), but were indistinguishable in δ18O (+2.3 ± 6.2‰, n = 2790 vs +2.3 ± 5.4‰, n = 2235). The isotope composition of NO3− was correlated with water temperature revealing enhanced N-cascading in warmer climates. Seasonal analyses revealed higher δ15N and δ18O values in wintertime, suggesting waste-related N-source signals are better preserved in the cold seasons. Isotopic assays of nitrate biogeochemical transformations are key to understanding nitrate pollution and to inform beneficial agricultural and land management strategies.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Nature Publishing Group
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
NITRATE
dc.subject
RIVERS
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15N
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18O
dc.subject
ISOTOPES
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POLLUTION
dc.subject
N-CYCLING
dc.subject.classification
Oceanografía, Hidrología, Recursos Hídricos
dc.subject.classification
Ciencias de la Tierra y relacionadas con el Medio Ambiente
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Global patterns of nitrate isotope composition in rivers and adjacent aquifers reveal reactive nitrogen cascading
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2022-09-06T18:42:28Z
dc.identifier.eissn
2662-4435
dc.journal.volume
2
dc.journal.number
52
dc.journal.pais
Reino Unido
dc.description.fil
Fil: Matiatos, Ioannis. International Atomic Energy Agency; Austria
dc.description.fil
Fil: Wassenaar, Leonard I.. International Atomic Energy Agency; Austria
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Fil: Monteiro, Lucilena R.. International Atomic Energy Agency; Austria
dc.description.fil
Fil: Venkiteswaran, Jason J.. Wilfrid Laurier University; Canadá
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Fil: Gooddy, Daren C.. British Geological Survey (bgs);
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Fil: Boeckx, Pascal. University of Ghent; Bélgica
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Fil: Sacchi, Elisa. Universita Degli Studi Di Pavia; Italia
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Fil: Yue, Fu?Jun. Tianjin University; China
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Fil: Michalski, Greg. Purdue University; Estados Unidos
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Fil: Alonso-Hernández, Carlos. Centro de Estudios Ambientales de Cienfuegos; Cuba
dc.description.fil
Fil: Biasi, Christina. University Of Eastern Finland.; Finlandia
dc.description.fil
Fil: Bouchaou, Lhoussaine. Ibn Zohr University; Marruecos
dc.description.fil
Fil: Edirisinghe, Nandana V.. Sri Lanka Atomic Energy Board; Sri Lanka
dc.description.fil
Fil: Fadhullah, Widad. Universiti Sains Malaysia; Malasia
dc.description.fil
Fil: Fianko, Joseph R.. Ghana Atomic Energy Commission; Ghana
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Fil: García Moya, Alejandro. Centro de Estudios Ambientales de Cienfuegos; Cuba
dc.description.fil
Fil: Kazakis, Nerantzis. Aristotle University Of Thessaloniki; Grecia
dc.description.fil
Fil: Li, Si Liang. Tianjin University; China
dc.description.fil
Fil: Luu, Minh T. N.. Institute Of Chemistry Vietnam Academy Of Science And T; Vietnam
dc.description.fil
Fil: Priyadarshanee, Sakhila. Sri Lanka Atomic Energy Board; Sri Lanka
dc.description.fil
Fil: Re, Viviana. Università degli Studi di Pisa; Italia
dc.description.fil
Fil: Rivera, Diego S.. Universidad del Desarrollo; Chile
dc.description.fil
Fil: Romanelli, Asunción. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Instituto de Geología de Costas y del Cuaternario. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Instituto de Geología de Costas y del Cuaternario; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Marinas y Costeras; Argentina
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Fil: Sanyal, Prasanta. Indian Institute Of Science Education And Research Kolk; India
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Fil: Tamooh, Fredrick. Kenyatta University; Kenia
dc.description.fil
Fil: Trinh, Duc A.. Vietnam Atomic Energy Institute; Vietnam
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Fil: Walters, Wendell. University Brown; Estados Unidos
dc.description.fil
Fil: Welti, Nina. Csiro Agriculture And Food; Australia
dc.journal.title
Communications Earth & Environment
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.nature.com/articles/s43247-021-00121-x
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1038/s43247-021-00121-x
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