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Registro Completo |
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
16/06/2016 |
Data da última atualização: |
10/07/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
BERTOLOZO, F. R.; AGUIAR JUNIOR, T. R.; HANSEL, F. A.; ROSA FILHO, E. F.; PARRON, L. M.; FROEHNER, S. |
Afiliação: |
F. R. Bortolozo, UFPR; Terencio R. Aguiar Junior, UFPR; FABRICIO AUGUSTO HANSEL, CNPF; E. F. Rosa Filho, UFPR; LUCILIA MARIA PARRON VARGAS, CNPF; S. Froehner, UFPR. |
Título: |
Peatland as a natural sink for pesticides from no-till systems insubtropical climate. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Agricultural Water Management, v. 163, p. 19-27, Jan. 2016. |
DOI: |
http://dx.doi.org/10.1016/j.agwat.2015.08.028 |
Idioma: |
Inglês |
Conteúdo: |
Diffuse pollution of agricultural areas has seriously compromised the quality of water resources. Aroundthe world, peatlands are environments located on the slope lower third, which receive all the runoff andpollutants carried by agricultural areas. We evaluate the behavior of pesticides in peatlands as a naturaltool to reduction nonpoint pollution from no-till system. This study was conducted in two steps in apeatland (6 ha) subdivided into three transects. The first step, it was performed a pesticides monitoringfrom agricultural areas (no-till system). On second step, the pesticide lambda cyhalothrin was applied onexperimental plots. The water sampling was performed with the aid of monitoring wells (0?30, 30?60 and60?90 cm depth), and the removed made with a vacuum pump. Soil sampling was performed introducedPVC pipe diameter of 50 mm at the same depth that water samples. To the first step, the results wereas follow: To soil sample, a total of 52 detections were obtained, which are shown in order of relevancefor atrazine (32%) chlorpyrifos (27%) lambda-cyhalothrin (19%), fluazifop-p-butyl (11.5%) and lactofen(9%). As for the water samples, 32 results (detections) were performing, atrazine (37%) chlorpyrifos (32%)lambda-cyhalothrin (12.5%) and the fluazifop-p-butyl pesticides (9%) and lactofen (9%) of equal impor-tance. Spatially transect 1 was significantly different from transect 3 for all pesticides studied. The secondstep showed a significant reduction in the concentration of the pesticide lambda cyhalothrin over timeand increasing soil depth. The highest concentration in the samples was at a depth of 0?30 cm, wherethe organic carbon content was higher. MenosDiffuse pollution of agricultural areas has seriously compromised the quality of water resources. Aroundthe world, peatlands are environments located on the slope lower third, which receive all the runoff andpollutants carried by agricultural areas. We evaluate the behavior of pesticides in peatlands as a naturaltool to reduction nonpoint pollution from no-till system. This study was conducted in two steps in apeatland (6 ha) subdivided into three transects. The first step, it was performed a pesticides monitoringfrom agricultural areas (no-till system). On second step, the pesticide lambda cyhalothrin was applied onexperimental plots. The water sampling was performed with the aid of monitoring wells (0?30, 30?60 and60?90 cm depth), and the removed made with a vacuum pump. Soil sampling was performed introducedPVC pipe diameter of 50 mm at the same depth that water samples. To the first step, the results wereas follow: To soil sample, a total of 52 detections were obtained, which are shown in order of relevancefor atrazine (32%) chlorpyrifos (27%) lambda-cyhalothrin (19%), fluazifop-p-butyl (11.5%) and lactofen(9%). As for the water samples, 32 results (detections) were performing, atrazine (37%) chlorpyrifos (32%)lambda-cyhalothrin (12.5%) and the fluazifop-p-butyl pesticides (9%) and lactofen (9%) of equal impor-tance. Spatially transect 1 was significantly different from transect 3 for all pesticides studied. The secondstep showed a significant reduction in the concentrat... Mostrar Tudo |
Palavras-Chave: |
Escoamento agrícola; Turfeira. |
Thesagro: |
Pesticida; Plantio direto; Poluição; Poluição da água; Qualidade da água; Solo. |
Thesaurus Nal: |
Agricultural runoff; Histosols; No-tillage; Peatlands; Pesticides; Soil pollution; Water pollution. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02750naa a2200373 a 4500 001 2047170 005 2017-07-10 008 2016 bl uuuu u00u1 u #d 024 7 $ahttp://dx.doi.org/10.1016/j.agwat.2015.08.028$2DOI 100 1 $aBERTOLOZO, F. R. 245 $aPeatland as a natural sink for pesticides from no-till systems insubtropical climate.$h[electronic resource] 260 $c2016 520 $aDiffuse pollution of agricultural areas has seriously compromised the quality of water resources. Aroundthe world, peatlands are environments located on the slope lower third, which receive all the runoff andpollutants carried by agricultural areas. We evaluate the behavior of pesticides in peatlands as a naturaltool to reduction nonpoint pollution from no-till system. This study was conducted in two steps in apeatland (6 ha) subdivided into three transects. The first step, it was performed a pesticides monitoringfrom agricultural areas (no-till system). On second step, the pesticide lambda cyhalothrin was applied onexperimental plots. The water sampling was performed with the aid of monitoring wells (0?30, 30?60 and60?90 cm depth), and the removed made with a vacuum pump. Soil sampling was performed introducedPVC pipe diameter of 50 mm at the same depth that water samples. To the first step, the results wereas follow: To soil sample, a total of 52 detections were obtained, which are shown in order of relevancefor atrazine (32%) chlorpyrifos (27%) lambda-cyhalothrin (19%), fluazifop-p-butyl (11.5%) and lactofen(9%). As for the water samples, 32 results (detections) were performing, atrazine (37%) chlorpyrifos (32%)lambda-cyhalothrin (12.5%) and the fluazifop-p-butyl pesticides (9%) and lactofen (9%) of equal impor-tance. Spatially transect 1 was significantly different from transect 3 for all pesticides studied. The secondstep showed a significant reduction in the concentration of the pesticide lambda cyhalothrin over timeand increasing soil depth. The highest concentration in the samples was at a depth of 0?30 cm, wherethe organic carbon content was higher. 650 $aAgricultural runoff 650 $aHistosols 650 $aNo-tillage 650 $aPeatlands 650 $aPesticides 650 $aSoil pollution 650 $aWater pollution 650 $aPesticida 650 $aPlantio direto 650 $aPoluição 650 $aPoluição da água 650 $aQualidade da água 650 $aSolo 653 $aEscoamento agrícola 653 $aTurfeira 700 1 $aAGUIAR JUNIOR, T. R. 700 1 $aHANSEL, F. A. 700 1 $aROSA FILHO, E. F. 700 1 $aPARRON, L. M. 700 1 $aFROEHNER, S. 773 $tAgricultural Water Management$gv. 163, p. 19-27, Jan. 2016.
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Registros recuperados : 7 | |
2. | | BORTOLOZO, F. R.; FROEHNER, S. J.; PARRON, L. M. Dinâmica de pesticidas em campos hidrófilos de altitude na região dos Campos Gerais do Paraná: resultados preliminares. In: EVENTO DE INICIAÇÃO CIENTÍFICA DA EMBRAPA FLORESTAS, 12., 2013, Colombo. Anais. Colombo: Embrapa Florestas, 2013. (Embrapa Florestas. Documentos, 253). Editores técnicos: Marcílio José Thomazini, Elenice Fritzsons, Patrícia Raquel Silva, Guilherme Schnell e Schuhli, Denise Jeton Cardoso, Luziane Franciscon. EVINCI. Resumos.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Florestas. |
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3. | | BORTOLOZZO, F. R.; FROEHNER, S.; PARRON, L. M. Diagnóstico ambiental de uma nascente na cabeceira de drenagem do Rio Tibagi, Municipio de Ponta Grossa: análise preliminar. In: SIMPÓSIO BRASILEIRO DE RECURSOS HÍDRICOS, 20., 2013, Bento Gonçalves. Água, desenvolvimento econômico e socioambiental. Porto Alegre, RS: Associação Brasileira de Recursos Hídricos, 2013. 7 p.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Florestas. |
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4. | | SÁNEZ, J.; FROEHNER, S.; HANSEL, F. A.; PARRON, L. M.; KNAPIK, H.; FERNANDES, C.; RIZZI, J. Bile acids combined with fecal sterols: a multiple biomarker approach for deciphering fecal pollution using river sediments. Journal of Soils and Sediments, v. 17, n. 3, p. 861-872, Mar. 2017.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Florestas. |
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6. | | SCHLEDER, A. A.; PARRON, L. M.; HANSEL, F. A.; FROEHNER, S.; PALAGANO, L. T.; ROSA FILHO, E. F. da. Evaluation of occurrence of NO3-, coliform and atrazine in a karst aquifer, Colombo, PR. Revista Brasileira de Recursos Hídricos, Porto Alegre, v. 22, e20, 2017.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Florestas. |
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Registros recuperados : 7 | |
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