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dc.contributor.author
Lopez Loveira, Elsa Gabriela
dc.contributor.author
Fantoni, Sofía
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Espinosa, Mariela Soledad
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Babay, Paola Alejandra
dc.contributor.author
Curutchet, Gustavo Andres
dc.contributor.author
Candal, Roberto Jorge
dc.date.available
2021-01-14T20:46:41Z
dc.date.issued
2019-04
dc.identifier.citation
Lopez Loveira, Elsa Gabriela; Fantoni, Sofía; Espinosa, Mariela Soledad; Babay, Paola Alejandra; Curutchet, Gustavo Andres; et al.; Increased biodegradability of the fungicide imazalil after photo-Fenton treatment in solar pilot plant; Elsevier; Journal of Environmental Chemical Engineering; 7; 2; 4-2019; 1-8; 103023
dc.identifier.issn
2213-3437
dc.identifier.uri
http://hdl.handle.net/11336/122798
dc.description.abstract
Wastewater containing pesticides released to water courses without any previous treatment produces an extremely negative impact into the environment, causing concern among the population and authorities. Imazalil (IMZ) is a post-harvest fungicide used on a myriad of fruit crops; it is classified as "likely to be carcinogenic in humans" and produce a negative impact on the biota. In this work we propose a coupled solar Fenton-Biological process in a pilot plant for the treatment of water containing the fungicide IMZ and organic coadjutants. Water solutions containing up to 500 mg/L IMZ, 500 mgC/L TOC and 1300-1400 mgO2/L COD were partially oxidized by Solar-Fenton process. For the first time, the efficiency of the treatment in the Buenos Aires area during different seasons was studied. In summer the treatment was faster but less efficient than in winter. Organic compounds were converted to organic acids like malic, formic and oxalic acids. The resultant solution was biodegraded using consortium adapted to IMZ oxidation byproducts without the incorporation of any extra carbon sources. As a result of the treatment TOC and COD were reduced to acceptable values for discharge in sewage, and its toxicity (determined by assays on Lactuca sativa L.) was significantly decreased. These results exemplified the advantages of combining advanced oxidation with the biological process for recalcitrant compounds degradation.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
ADVANCED OXIDATION
dc.subject
COUPLED TREATMENT
dc.subject
IMAZALIL
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MICROBIOLOGICAL TREATMENT
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PHOTO-FENTON
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SOLAR REACTOR
dc.subject.classification
Otras Ingeniería del Medio Ambiente
dc.subject.classification
Ingeniería del Medio Ambiente
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Increased biodegradability of the fungicide imazalil after photo-Fenton treatment in solar pilot plant
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-11-16T20:09:24Z
dc.journal.volume
7
dc.journal.number
2
dc.journal.pagination
1-8; 103023
dc.journal.pais
Reino Unido
dc.description.fil
Fil: Lopez Loveira, Elsa Gabriela. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental. - Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigación e Ingeniería Ambiental; Argentina
dc.description.fil
Fil: Fantoni, Sofía. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental. - Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigación e Ingeniería Ambiental; Argentina
dc.description.fil
Fil: Espinosa, Mariela Soledad. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina
dc.description.fil
Fil: Babay, Paola Alejandra. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina
dc.description.fil
Fil: Curutchet, Gustavo Andres. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental. - Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigación e Ingeniería Ambiental; Argentina
dc.description.fil
Fil: Candal, Roberto Jorge. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental. - Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigación e Ingeniería Ambiental; Argentina
dc.journal.title
Journal of Environmental Chemical Engineering
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.jece.2019.103023
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S2213343719301460
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