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Registro Completo |
Biblioteca(s): |
Embrapa Solos. |
Data corrente: |
10/09/2021 |
Data da última atualização: |
10/09/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
KEDE, M. L. F. M.; PEREZ, D. V.; MOREIRA, J. C.; MARQUES, M. |
Afiliação: |
MARIA LUIZA F. M. KEDE, UERJ; DANIEL VIDAL PEREZ, CNPS; JOSINO COSTA MOREIRA, FIOCRUZ; MARCIA MARQUES, UERJ. |
Título: |
Effect of phosphates on the bioavailability and phytotoxicity of Pb and Cd in contaminated soil and phytoextraction by vetiver grass. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Journal of Environmental Engineering, v. 143, n. 3, 05016008, Mar. 2017. |
DOI: |
http://doi.org/10.1061/(ASCE)EE.1943-7870.0001170 |
Idioma: |
Inglês |
Conteúdo: |
Column and vessel experiments were conducted to investigate changes in mobility, leaching, and availability of lead (Pb) and cadmium (Cd) in contaminated soil (Santo Amaro Municipality, Bahia State, Brazil) after treatment with different sources of phosphate followed by assessment of phytoextraction by vetiver grass [Vetiveria zizanioides (L.)]. Columns were filled with contaminated soil and KH2PO4 (T1 treatment), reactive natural phosphate fertilizer (NRP) (T2 treatment), KH2PO4 mixed with NRP (T3 treatment), and untreated contaminated soil used as reference soil (T0 treatment). After 60 days, soil samples were collected from each column every 10 cm in depth and vessel experiments were initiated by planting vetiver grass. After 90 days, Pb and Cd were extracted from the soil and from the plant tissues using diethylenetriaminepentaacetic acid (DTPA) and nitro-peroxide extraction, respectively. Metal mobility was assessed using two methods: the toxicity characteristic leaching procedure (TCLP) and the sequential extraction proposed by the Community Bureau of Reference (BCR). The most effective treatment in reducing mobility, availability, and toxicity was T1 (KH2PO4). With regard to reduction of bioavailability to plants, T1 treatment was more effective for Pb than for Cd. According to the BCR method, Cd was more soluble and had higher mobility than Pb. |
Palavras-Chave: |
Contaminated soil; Metals immobilization; Natural reactive phosphate; Phosphate fertilizer; Phytoextraction; Transfer factor. |
Thesagro: |
Contaminação; Fertilizante Fosfatado; Solo. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02296naa a2200277 a 4500 001 2134217 005 2021-09-10 008 2017 bl uuuu u00u1 u #d 024 7 $ahttp://doi.org/10.1061/(ASCE)EE.1943-7870.0001170$2DOI 100 1 $aKEDE, M. L. F. M. 245 $aEffect of phosphates on the bioavailability and phytotoxicity of Pb and Cd in contaminated soil and phytoextraction by vetiver grass.$h[electronic resource] 260 $c2017 520 $aColumn and vessel experiments were conducted to investigate changes in mobility, leaching, and availability of lead (Pb) and cadmium (Cd) in contaminated soil (Santo Amaro Municipality, Bahia State, Brazil) after treatment with different sources of phosphate followed by assessment of phytoextraction by vetiver grass [Vetiveria zizanioides (L.)]. Columns were filled with contaminated soil and KH2PO4 (T1 treatment), reactive natural phosphate fertilizer (NRP) (T2 treatment), KH2PO4 mixed with NRP (T3 treatment), and untreated contaminated soil used as reference soil (T0 treatment). After 60 days, soil samples were collected from each column every 10 cm in depth and vessel experiments were initiated by planting vetiver grass. After 90 days, Pb and Cd were extracted from the soil and from the plant tissues using diethylenetriaminepentaacetic acid (DTPA) and nitro-peroxide extraction, respectively. Metal mobility was assessed using two methods: the toxicity characteristic leaching procedure (TCLP) and the sequential extraction proposed by the Community Bureau of Reference (BCR). The most effective treatment in reducing mobility, availability, and toxicity was T1 (KH2PO4). With regard to reduction of bioavailability to plants, T1 treatment was more effective for Pb than for Cd. According to the BCR method, Cd was more soluble and had higher mobility than Pb. 650 $aContaminação 650 $aFertilizante Fosfatado 650 $aSolo 653 $aContaminated soil 653 $aMetals immobilization 653 $aNatural reactive phosphate 653 $aPhosphate fertilizer 653 $aPhytoextraction 653 $aTransfer factor 700 1 $aPEREZ, D. V. 700 1 $aMOREIRA, J. C. 700 1 $aMARQUES, M. 773 $tJournal of Environmental Engineering$gv. 143, n. 3, 05016008, Mar. 2017.
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Registros recuperados : 9 | |
3. | | OLIVEIRA, S. A. de; TAVARES, S. R. de L.; PEREZ, D. V.; KEDE, M. L. F. M.; BERTOLINO, L. C. Avaliação do teor pseudo-total de chumbo em dois Latossolos contaminados artificialmente e submetidos a diferentes tratamentos em fosfatos. In: CONGRESSO BRASILEIRO DE CIÊNCIA DO SOLO, 32., 2009, Fortaleza. O solo e a produção de bioenergia: perspectivas e desafios. [Viçosa, MG]: SBCS; Fortaleza: UFC, 2009. 1 CD-ROM.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Solos. |
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5. | | KEDE, M. L. F. M.; MAVROPOULOS, E.; BERTOLINO, L. C.; MOREIRA, J. C.; PEREZ, D. V.; ROSSI, A. M. Extração sequencial em solos de Santo Amaro da Purificação (BA) contaminados por chumbo. In: ENCONTRO BRASILEIRO SOBRE ESPECIAÇÃO QUÍMICA, 1., 2008, São Pedro, SP. EspeQBrasil 2008. [Campinas: Unicamp], 2008.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Solos. |
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6. | | BERTOLINO, L. C.; SANTOS, M. C. B.; KEDE, M. L. F. M.; MOREIRA, J. C.; MAVROPOULOS, E.; ROSSI, A. M.; PEREZ, D. V. Avaliação do comportamento do chumbo em solo de Santo Amaro da Purificação (BA): ações e aplicação de fosfato. In: Seminário Resíduos: tecnologias e sustentabilidade, 2011, Centro de Tecnologia Mineral, Rio de Janeiro, RJ.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Solos. |
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7. | | KEDE, M. L. F. M.; CORREIA, F. V.; CONCEIÇÃO, P. F.; SALLES JUNIOR, S. F.; MARQUES, M.; MOREIRA, J. C.; PEREZ, D. V. Evaluation of mobility, bioavailability and toxicity of Pb and Cd in contaminated soil using TCLP, BCR and earthworms. International Journal of Environmental Research and Public Health, v. 11, n. 11, p. 11528-11540, 2014.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Solos. |
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8. | | KEDE, M. L. F. M.; MOREIRA, J. C.; MAVROPOULOS, E.; ROSSI, A. M.; BERTOLINO, L. C.; PEREZ, D. V.; ROCHA, N. C. C. da. Estudo do comportamento do chumbo em latossolos brasileiros tratados com fosfatos: contribuições para a remediação de sítios contaminados. Química Nova, São Paulo, v. 31, n. 3, p. 579-584, 2008.Tipo: Artigo em Periódico Indexado | Circulação/Nível: Internacional - A |
Biblioteca(s): Embrapa Solos. |
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9. | | SANTOS, M. C. B.; KEDE, M. L. F. M.; MOREIRA, J. C.; MAVROPOULOS, E.; ROSSI, A. M.; BERTOLINO, L. C.; PEREZ, D. V.; SANTELLI, R. E.; BIELSCHOWSKY, C.; SOARES, R. Avaliação da toxicidade e comportamento geoquímico do chumbo em solos contaminados de Santo Amaro da Purificação (BA) após atenuação por fósforo. Revista Virtual de Química, Niterói, v. 9, n. 5, p. 2135-2150, set./out. 2017.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Solos. |
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Registros recuperados : 9 | |
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