Peat humic substances enriched with nutrients for agricultural applications: Competition between nutrients and non-essential metals present in tropical soils

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorFederal University of Alagoas (UFAL)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorBotero, Wander Gustavo-
Autor(es): dc.creatorOliveira, Luciana Camargo de-
Autor(es): dc.creatorRocha, Julio Cesar-
Autor(es): dc.creatorRosa, Andre Henrique-
Autor(es): dc.creatordos Santos, Ademir-
Data de aceite: dc.date.accessioned2025-08-21T16:28:57Z-
Data de disponibilização: dc.date.available2025-08-21T16:28:57Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2010-05-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.jhazmat.2009.12.033-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/225800-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/225800-
Descrição: dc.descriptionImproved agricultural productivity, and reduction of environmental impacts, require studies of the interactions between different soil components. Fertilizers marketed as organic or natural , such as peats or humic substances (HS) extracted from peats, are enriched with macro and micronutrients that, according to the manufacturers, are released to the plant in accordance with its needs. This work investigates the complexation capacity of HS for macro and micronutrient metal species, considering the competition, for HS complexation sites, between non-essential metals (aluminium and lead), present in the soil, and the nutrients. Humic substances were found to possess strong affinities for Pb(II) and Al(III), forming stable complexes, with concomitant release of complexed nutrients. Although HS are already used commercially as organic fertilizers, further studies of methods of HS enrichment, aimed at avoiding losses, are highly desirable from environmental and economic perspectives. © 2009 Elsevier B.V.-
Descrição: dc.descriptionFederal University of Alagoas (UFAL), CP 61, 57309-005, Arapiraca, AL-
Descrição: dc.descriptionDepartment of Analytical Chemistry Institute of Chemistry São Paulo State University (UNESP), CP 355, 14801-970, Araraquara, SP-
Descrição: dc.descriptionDepartment of Environmental Engineering São Paulo State University (UNESP), 18087-180, Sorocaba, SP-
Descrição: dc.descriptionDepartment of Analytical Chemistry Institute of Chemistry São Paulo State University (UNESP), CP 355, 14801-970, Araraquara, SP-
Descrição: dc.descriptionDepartment of Environmental Engineering São Paulo State University (UNESP), 18087-180, Sorocaba, SP-
Formato: dc.format307-311-
Idioma: dc.languageen-
Relação: dc.relationJournal of Hazardous Materials-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectAgricultural application-
Palavras-chave: dc.subjectNutrients-
Palavras-chave: dc.subjectPeat humic substances-
Palavras-chave: dc.subjectToxic metals-
Título: dc.titlePeat humic substances enriched with nutrients for agricultural applications: Competition between nutrients and non-essential metals present in tropical soils-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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