Isotopic evidence for nitrate sources and controls on denitrification in groundwater beneath an irrigated agricultural district.
Autor: | Harris SJ; School of Biological, Earth and Environmental Sciences, UNSW Sydney, NSW 2052, Australia; Australian Nuclear Science and Technology Organisation, Lucas Heights, NSW, 2234, Australia., Cendón DI; School of Biological, Earth and Environmental Sciences, UNSW Sydney, NSW 2052, Australia; Australian Nuclear Science and Technology Organisation, Lucas Heights, NSW, 2234, Australia. Electronic address: dce@ansto.gov.au., Hankin SI; Australian Nuclear Science and Technology Organisation, Lucas Heights, NSW, 2234, Australia., Peterson MA; Australian Nuclear Science and Technology Organisation, Lucas Heights, NSW, 2234, Australia., Xiao S; School of Biological, Earth and Environmental Sciences, UNSW Sydney, NSW 2052, Australia; Australian Nuclear Science and Technology Organisation, Lucas Heights, NSW, 2234, Australia., Kelly BFJ; School of Biological, Earth and Environmental Sciences, UNSW Sydney, NSW 2052, Australia. |
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Jazyk: | angličtina |
Zdroj: | The Science of the total environment [Sci Total Environ] 2022 Apr 15; Vol. 817, pp. 152606. Date of Electronic Publication: 2022 Jan 08. |
DOI: | 10.1016/j.scitotenv.2021.152606 |
Abstrakt: | The application of N fertilisers to enhance crop yield is common throughout the world. Many crops have historically been, or are still, fertilised with N in excess of the crop requirements. A portion of the excess N is transported into underlying aquifers in the form of NO Competing Interests: Declaration of competing interest The authors declare that they have no conflict of interest. (Crown Copyright © 2022. Published by Elsevier B.V. All rights reserved.) |
Databáze: | MEDLINE |
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