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Registros recuperados : 12 | |
2. | | CERDEIRA, A. L.; SANTOS, N. A. G.; PESSOA, M. C. P. Y.; GOMES, M. A. F.; LANCHOTE, V. L. Herbicide leaching on a recharge área of Guarany Aquifer, Brazil. In: CONGRESSO BRASILEIRO DA CIÊNCIA DAS PLANTAS DANINHAS, 24., 2004, São Pedro. Anais... Londrina: SBCPD, 2004. 2p. Resumos Expandidos n. 105. 1 CD-ROM. Biblioteca(s): Embrapa Meio Ambiente. |
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3. | | CERDEIRA, A. L.; SANTOS, N. A. G.; PESSOA, M. C. P. Y.; GOMES, M. A. F.; LANCHOTE, V. L. Herbicide leaching on a recharge area of the Guarany Aquifer in Brazil. Journal of Environmental Science and Health. Part B, Pesticides, Food Contaminants, and Agricultural Wastes, New York, v. B40, n. 1, p. 159-165, 2005. Biblioteca(s): Embrapa Meio Ambiente. |
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4. | | CERDEIRA, A. L.; COUTINHO, H. L. da C.; SANTOS, N. A. G.; PARAIBA, L. C.; LANCHOTE, V. L. Comportamento de triazinas na bacia do Alto Taquari, Mato Grosso do Sul, Brasil. In: CONGRESSO BRASILEIRO DA CIÊNCIA DAS PLANTAS DANINHAS, 24., 2004, São Pedro. Anais... Londrina: SBCPD, 2004. 2p. Resumos Expandidos n. 104. 1 CD-ROM. Biblioteca(s): Embrapa Meio Ambiente. |
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6. | | CERDEIRA, A. L.; SANTOS, N. A. G.; UETA, J.; SHUHAMA, I. K.; PESSOA, M. C. P. Y.; SMITH JUNIOR, S.; LANCHOTE, V. L. Atrazine in water and biodegradation in a recharge area of Guarany Aquifer in Brazil. Bulletin of Environmental Contamination and Toxicology, New York, v. 73, n. 1, p. 117-124, 2004. Biblioteca(s): Embrapa Meio Ambiente. |
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8. | | SANTOS, N. A. G.; BONATO, P. S.; DREOSSI, S. A. C.; GOMES, M. A. F.; CERDEIRA, A. L.; CARVALHO, D.; LANCHOTE, V. L. Multiresidue method for the analysis of herbicides in surface and groundwater. In: CONGRESS OF PHARMACEUTICAL SCIENCES, 1., 1997, Ribeirao Preto, SP. Bolletino Chimico Farmaceutico, v.136, p.133, 1997. Abstract. Biblioteca(s): Embrapa Meio Ambiente. |
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9. | | SANTOS, N. A. G.; LANCHOTE, V. L.; DREOSSI, S. A. C.; GOMES, M. A. F.; CERDEIRA, A. L.; CARVALHO, D.; BONATO, P. S. GC-MS determination of chlorotriazines in aqueous environmental samples. In: CONGRESS OF PHARMACEUTICAL SCIENCES, 1., 1997, Ribeirao Preto, SP. Bolletino Chimico Farmaceutico, v.136, p.131, 1997. Abstract. Biblioteca(s): Embrapa Meio Ambiente. |
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10. | | DREOSSI, S. A. C.; LANCHOTE, V. L.; SANTOS, N. A. G.; CERDEIRA, A. L.; GOMES, M. A. F.; CARVALHO, D.; BONATO, P. S. GC-MS method for the determination of tebuthiuron in water. In: CONGRESS OF PHARMACEUTICAL SCIENCES, 1., 1997, Ribeirao Preto, SP. Bollettino Chimico Farmaceutico,v. 136, p.132, 1997. Abstract. Biblioteca(s): Embrapa Meio Ambiente. |
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11. | | SANTOS, A. C.; LANCHOTE, V. L.; BONATO, P. S.; QUEIROZ, R. H. C.; SANTOS, N. A. G.; CERDEIRA, A. L.; CARVALHO, D. Quantificação de resíduos do 2,4 D em amostras de água por cromatografia a gás. Revista Brasileira de Toxicologia, v.6, 1993. Suplemento. n.p. Biblioteca(s): Embrapa Meio Ambiente. |
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Registros recuperados : 12 | |
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Registro Completo
Biblioteca(s): |
Embrapa Meio Ambiente. |
Data corrente: |
16/10/2017 |
Data da última atualização: |
16/10/2017 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
CERDEIRA, A. L.; SANTOS, N. A. G.; PESSOA, M. C. P. Y.; GOMES, M. A. F.; LANCHOTE, V. L. |
Afiliação: |
ANTONIO LUIZ CERDEIRA, CNPMA; USP/SP; MARIA CONCEICAO PERES YOUNG PESSOA, CNPMA; MARCO ANTONIO FERREIRA GOMES, CNPMA; USP/SP. |
Título: |
Herbicide leaching on a recharge área of Guarany Aquifer, Brazil. |
Ano de publicação: |
2004 |
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DA CIÊNCIA DAS PLANTAS DANINHAS, 24., 2004, São Pedro. Anais... Londrina: SBCPD, 2004. 2p. Resumos Expandidos n. 105. 1 CD-ROM. |
Idioma: |
Inglês |
Conteúdo: |
The region of Ribeirao Preto city, located in Southeast of Brazil, Sao Paulo State, is an important sugarcane, soybean, and corn producing area with a high level of pesticide utilization. This region is also an important recharge area for groundwater supply of the Guarany aquifer. A survey has shown the following herbicides as the most commonly used in the area: atrazine, simazine, ametryn, tebuthiuron, diuron, and 2,4-D. In order to study a possible leaching of the herbicides into the aquifer, surface and ground water samples were collected during the years of 1996 to 2003 from different points. Groundwater samples were collected from sites near the river during the same period. It was used a GC-MS to detect and quantify the herbicides (gas chromatograph/mass spectrometry). The method was linear over the range of 0.02 to 2.0 ?g/L. Analysis of tebuthiuron, diuron, atrazine, simazine and ametryn residues showed no significance amount of these products in ground water. Only two out of nine points of surface water collected in one year, presented ametryn concentrations above (0.17 and 0.23 ug/L) the allowable 0.1 ug/L, European safety level. It was also used the simulator model CMLS-94, ?Chemical Movement Layered Soil? which indicated no leaching to the depths of the water table at 40m. |
Palavras-Chave: |
Brasil; Herbicidas; Resíduos. |
Thesagro: |
Água. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/165132/1/2004SP-66-Cerdeira-Herbicide-15700.pdf
|
Marc: |
LEADER 01989nam a2200205 a 4500 001 2077446 005 2017-10-16 008 2004 bl uuuu u00u1 u #d 100 1 $aCERDEIRA, A. L. 245 $aHerbicide leaching on a recharge área of Guarany Aquifer, Brazil.$h[electronic resource] 260 $aIn: CONGRESSO BRASILEIRO DA CIÊNCIA DAS PLANTAS DANINHAS, 24., 2004, São Pedro. Anais... Londrina: SBCPD, 2004. 2p. Resumos Expandidos n. 105. 1 CD-ROM.$c2004 520 $aThe region of Ribeirao Preto city, located in Southeast of Brazil, Sao Paulo State, is an important sugarcane, soybean, and corn producing area with a high level of pesticide utilization. This region is also an important recharge area for groundwater supply of the Guarany aquifer. A survey has shown the following herbicides as the most commonly used in the area: atrazine, simazine, ametryn, tebuthiuron, diuron, and 2,4-D. In order to study a possible leaching of the herbicides into the aquifer, surface and ground water samples were collected during the years of 1996 to 2003 from different points. Groundwater samples were collected from sites near the river during the same period. It was used a GC-MS to detect and quantify the herbicides (gas chromatograph/mass spectrometry). The method was linear over the range of 0.02 to 2.0 ?g/L. Analysis of tebuthiuron, diuron, atrazine, simazine and ametryn residues showed no significance amount of these products in ground water. Only two out of nine points of surface water collected in one year, presented ametryn concentrations above (0.17 and 0.23 ug/L) the allowable 0.1 ug/L, European safety level. It was also used the simulator model CMLS-94, ?Chemical Movement Layered Soil? which indicated no leaching to the depths of the water table at 40m. 650 $aÁgua 653 $aBrasil 653 $aHerbicidas 653 $aResíduos 700 1 $aSANTOS, N. A. G. 700 1 $aPESSOA, M. C. P. Y. 700 1 $aGOMES, M. A. F. 700 1 $aLANCHOTE, V. L.
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