Reclaimed water in agriculture: A plot-scale study assessing crop uptake of emerging contaminants and pathogens

Nowadays, water is a scarce resource, hence, water management is crucial as demand for agricultural, urban, and industrial purposes increases. The use of reclaimed water in agriculture can be a suitable solution. However, pathogens and chemical contaminants of emerging concern (CECs) present in recl...

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Detalles Bibliográficos
Autores: Sunyer-Caldú, Adrià, Sepúlveda-Ruiz, Paola, Salgot, Miquel, Folch-Sánchez, Montserrat, Barceló, Damià, Diaz-Cruz, Silvia
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2022
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/285064
Acceso en línea:http://hdl.handle.net/10261/285064
https://api.elsevier.com/content/abstract/scopus_id/85142621519
Access Level:acceso abierto
Palabra clave:Water reuse
Agriculture
Emerging contaminants
Pathogen indicators
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spelling Reclaimed water in agriculture: A plot-scale study assessing crop uptake of emerging contaminants and pathogensSunyer-Caldú, AdriàSepúlveda-Ruiz, PaolaSalgot, MiquelFolch-Sánchez, MontserratBarceló, DamiàDiaz-Cruz, SilviaWater reuseAgricultureEmerging contaminantsPathogen indicatorsNowadays, water is a scarce resource, hence, water management is crucial as demand for agricultural, urban, and industrial purposes increases. The use of reclaimed water in agriculture can be a suitable solution. However, pathogens and chemical contaminants of emerging concern (CECs) present in reclaimed water can accumulate in the soil and ultimately, in the crop. To evaluate the potential transfer of biological and chemical pollutants from water to crop, two plots were designed for the cultivation of lettuce under field conditions. In this study, the influence of water quality, soil composition, and irrigation system on plant uptake of CECs and pathogens was assessed. The applied reclamation process reduced total suspended solids, E. coli (3-5 ulog), sulfite-reducing clostridia spores (1 ulog), Helminth eggs, and Legionella spp levels (complete removal) in water. Sodium adsorption ratio (SAR) and electric conductivity (EC) in the soils irrigated with reclaimed water were lower, and E. Coli was not detected. In lettuces, E. coli was only present in the crops irrigated with wastewater. Pharmaceuticals were the most frequently detected CECs in soils and waters, whereas UV filters achieved the highest concentrations. Diclofenac and salicylic acid were the most accumulated in soils, and diclofenac, ofloxacin, and benzophenone-4 were the most prevalent in the WWTP effluent. The irrigation water quality was the factor driving the transfer of CECs to the crops. Results show that the best combination to reduce pathogens and CECs was the use of reclaimed water, soils with high content of clay, and a sprinkling irrigation system.This research was supported by the Spanish Ministry of Science and Innovation (Project ROUSSEAU CTM2017–89767-C3–1-R and Project CEX2018–000794-S). The authors are also grateful to Project MARADENTRO (PCI2019–103603) and Consorci d′Aigües Costa Brava Girona (CACBG) for the access to the facility and treated water supply, to the staff of the WWTP for their help, and BEKOlut®, for the provision of the QuEChERS kits.Peer reviewedElsevier0000-0001-5134-11960000-0002-8269-1487Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]202220222022info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Postprintinfo:eu-repo/semantics/acceptedVersionhttp://hdl.handle.net/10261/285064https://api.elsevier.com/content/abstract/scopus_id/85142621519reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)InglésJournal of Environmental Chemical Engineeringhttps://doi.org/10.1016/j.jece.2022.108831Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/2850642026-05-22T06:33:51Z
dc.title.none.fl_str_mv Reclaimed water in agriculture: A plot-scale study assessing crop uptake of emerging contaminants and pathogens
title Reclaimed water in agriculture: A plot-scale study assessing crop uptake of emerging contaminants and pathogens
spellingShingle Reclaimed water in agriculture: A plot-scale study assessing crop uptake of emerging contaminants and pathogens
Sunyer-Caldú, Adrià
Water reuse
Agriculture
Emerging contaminants
Pathogen indicators
title_short Reclaimed water in agriculture: A plot-scale study assessing crop uptake of emerging contaminants and pathogens
title_full Reclaimed water in agriculture: A plot-scale study assessing crop uptake of emerging contaminants and pathogens
title_fullStr Reclaimed water in agriculture: A plot-scale study assessing crop uptake of emerging contaminants and pathogens
title_full_unstemmed Reclaimed water in agriculture: A plot-scale study assessing crop uptake of emerging contaminants and pathogens
title_sort Reclaimed water in agriculture: A plot-scale study assessing crop uptake of emerging contaminants and pathogens
dc.creator.none.fl_str_mv Sunyer-Caldú, Adrià
Sepúlveda-Ruiz, Paola
Salgot, Miquel
Folch-Sánchez, Montserrat
Barceló, Damià
Diaz-Cruz, Silvia
author Sunyer-Caldú, Adrià
author_facet Sunyer-Caldú, Adrià
Sepúlveda-Ruiz, Paola
Salgot, Miquel
Folch-Sánchez, Montserrat
Barceló, Damià
Diaz-Cruz, Silvia
author_role author
author2 Sepúlveda-Ruiz, Paola
Salgot, Miquel
Folch-Sánchez, Montserrat
Barceló, Damià
Diaz-Cruz, Silvia
author2_role author
author
author
author
author
dc.contributor.none.fl_str_mv 0000-0001-5134-1196
0000-0002-8269-1487
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv Water reuse
Agriculture
Emerging contaminants
Pathogen indicators
topic Water reuse
Agriculture
Emerging contaminants
Pathogen indicators
description Nowadays, water is a scarce resource, hence, water management is crucial as demand for agricultural, urban, and industrial purposes increases. The use of reclaimed water in agriculture can be a suitable solution. However, pathogens and chemical contaminants of emerging concern (CECs) present in reclaimed water can accumulate in the soil and ultimately, in the crop. To evaluate the potential transfer of biological and chemical pollutants from water to crop, two plots were designed for the cultivation of lettuce under field conditions. In this study, the influence of water quality, soil composition, and irrigation system on plant uptake of CECs and pathogens was assessed. The applied reclamation process reduced total suspended solids, E. coli (3-5 ulog), sulfite-reducing clostridia spores (1 ulog), Helminth eggs, and Legionella spp levels (complete removal) in water. Sodium adsorption ratio (SAR) and electric conductivity (EC) in the soils irrigated with reclaimed water were lower, and E. Coli was not detected. In lettuces, E. coli was only present in the crops irrigated with wastewater. Pharmaceuticals were the most frequently detected CECs in soils and waters, whereas UV filters achieved the highest concentrations. Diclofenac and salicylic acid were the most accumulated in soils, and diclofenac, ofloxacin, and benzophenone-4 were the most prevalent in the WWTP effluent. The irrigation water quality was the factor driving the transfer of CECs to the crops. Results show that the best combination to reduce pathogens and CECs was the use of reclaimed water, soils with high content of clay, and a sprinkling irrigation system.
publishDate 2022
dc.date.none.fl_str_mv 2022
2022
2022
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
Postprint
info:eu-repo/semantics/acceptedVersion
format article
status_str acceptedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/285064
https://api.elsevier.com/content/abstract/scopus_id/85142621519
url http://hdl.handle.net/10261/285064
https://api.elsevier.com/content/abstract/scopus_id/85142621519
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv Journal of Environmental Chemical Engineering
https://doi.org/10.1016/j.jece.2022.108831

dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Elsevier
publisher.none.fl_str_mv Elsevier
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
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repository.mail.fl_str_mv
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