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Registro Completo |
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
02/10/2008 |
Data da última atualização: |
02/10/2008 |
Autoria: |
FERREIRA, A. T. S.; HAUER, V.; SILVA, E. T. da; SAUTTER, K. D. |
Título: |
Monitoring Remediation Techniques Using Soil Mesofauna in Oil- Contaminated Soils in Araucária, Paraná, Brazil. |
Ano de publicação: |
2008 |
Fonte/Imprenta: |
In: INTERNATIONAL COLLOQUIUM ON SOIL ZOOLOGY, 15; INTERNATIONAL COLLOQUIUM ON APTERYGOTA, 12., 2008, Curitiba. Biodiversity, conservation and sustainabele management of soil animal: abstracts. Colombo: Embrapa Florestas. Editors: George Gardner Brown; Klaus Dieter Sautter; Renato Marques; Amarildo Pasini. 1 CD-ROM. |
Idioma: |
Inglês |
Conteúdo: |
In Brazil, environmental accidents involving the oil industry occur every year. One of the main
accidents occurred in July 2000, at the President Getúlio Vargas Refinery - REPAR, in Araucária,
State of Paraná, which led to the contamination of soil and the Saldanha River watershed. Several
remediation techniques were established beginning in 2000 and the soil mesofauna were chosen
as indicators of soil pollution and of the effectiveness of remediation, due to their biodiversity,
high reproduction rates and sensitivity to environmental stressing agents. The following treatments
were monitored from October 2007 to February 2008: ploughed soil without vegetation (AM1);
phyto-remediaton using bracatinga (Mimosa scabrella) (AM2); soil washing (surfactant - LESS
and hydrogen peroxide) (AM3); use of heterogeneous catalysis with titanium dioxide (AM4);
use of heterogeneous catalysis (TiO2) with adsorption using peat (Sphagnum) (AM5); control
areas not contaminated and without any treatment effects (AM6 and AM7). Nine samples per
treatment were collected, using a soil corer (0-10 cm depth), and the mesofauna was extracted
in a Modified Berlese Funnel. Soil moisture, physical and chemical parameters were also
analyzed. Acari predominated in all the samples, but Acari and Collembola were less abundant
with ploughing (AM1) at all sample dates. Highest densities of Acari and Collembola occurred
in the control (AM7) in November 2007 and January 2008. In the treatments AM4 (October and
November 2007), AM5 (November 2007 and January 2008) and AM3 (January 2008) the Acari
and Collembola populations densities were almost as high as in the control (AM7). In the remaining
treatments populations were much lower then AM7, indicating a disruption in the biological
system. MenosIn Brazil, environmental accidents involving the oil industry occur every year. One of the main
accidents occurred in July 2000, at the President Getúlio Vargas Refinery - REPAR, in Araucária,
State of Paraná, which led to the contamination of soil and the Saldanha River watershed. Several
remediation techniques were established beginning in 2000 and the soil mesofauna were chosen
as indicators of soil pollution and of the effectiveness of remediation, due to their biodiversity,
high reproduction rates and sensitivity to environmental stressing agents. The following treatments
were monitored from October 2007 to February 2008: ploughed soil without vegetation (AM1);
phyto-remediaton using bracatinga (Mimosa scabrella) (AM2); soil washing (surfactant - LESS
and hydrogen peroxide) (AM3); use of heterogeneous catalysis with titanium dioxide (AM4);
use of heterogeneous catalysis (TiO2) with adsorption using peat (Sphagnum) (AM5); control
areas not contaminated and without any treatment effects (AM6 and AM7). Nine samples per
treatment were collected, using a soil corer (0-10 cm depth), and the mesofauna was extracted
in a Modified Berlese Funnel. Soil moisture, physical and chemical parameters were also
analyzed. Acari predominated in all the samples, but Acari and Collembola were less abundant
with ploughing (AM1) at all sample dates. Highest densities of Acari and Collembola occurred
in the control (AM7) in November 2007 and January 2008. In the treatments AM4 (October and
Nov... Mostrar Tudo |
Categoria do assunto: |
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Marc: |
LEADER 02529naa a2200157 a 4500 001 1314999 005 2008-10-02 008 2008 bl uuuu u00u1 u #d 100 1 $aFERREIRA, A. T. S. 245 $aMonitoring Remediation Techniques Using Soil Mesofauna in Oil- Contaminated Soils in Araucária, Paraná, Brazil. 260 $c2008 520 $aIn Brazil, environmental accidents involving the oil industry occur every year. One of the main accidents occurred in July 2000, at the President Getúlio Vargas Refinery - REPAR, in Araucária, State of Paraná, which led to the contamination of soil and the Saldanha River watershed. Several remediation techniques were established beginning in 2000 and the soil mesofauna were chosen as indicators of soil pollution and of the effectiveness of remediation, due to their biodiversity, high reproduction rates and sensitivity to environmental stressing agents. The following treatments were monitored from October 2007 to February 2008: ploughed soil without vegetation (AM1); phyto-remediaton using bracatinga (Mimosa scabrella) (AM2); soil washing (surfactant - LESS and hydrogen peroxide) (AM3); use of heterogeneous catalysis with titanium dioxide (AM4); use of heterogeneous catalysis (TiO2) with adsorption using peat (Sphagnum) (AM5); control areas not contaminated and without any treatment effects (AM6 and AM7). Nine samples per treatment were collected, using a soil corer (0-10 cm depth), and the mesofauna was extracted in a Modified Berlese Funnel. Soil moisture, physical and chemical parameters were also analyzed. Acari predominated in all the samples, but Acari and Collembola were less abundant with ploughing (AM1) at all sample dates. Highest densities of Acari and Collembola occurred in the control (AM7) in November 2007 and January 2008. In the treatments AM4 (October and November 2007), AM5 (November 2007 and January 2008) and AM3 (January 2008) the Acari and Collembola populations densities were almost as high as in the control (AM7). In the remaining treatments populations were much lower then AM7, indicating a disruption in the biological system. 700 1 $aHAUER, V. 700 1 $aSILVA, E. T. da 700 1 $aSAUTTER, K. D. 773 $tIn: INTERNATIONAL COLLOQUIUM ON SOIL ZOOLOGY, 15; INTERNATIONAL COLLOQUIUM ON APTERYGOTA, 12., 2008, Curitiba. Biodiversity, conservation and sustainabele management of soil animal: abstracts. Colombo: Embrapa Florestas. Editors: George Gardner Brown; Klaus Dieter Sautter; Renato Marques; Amarildo Pasini. 1 CD-ROM.
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Embrapa Florestas (CNPF) |
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Registro Completo
Biblioteca(s): |
Embrapa Gado de Corte. |
Data corrente: |
26/07/2004 |
Data da última atualização: |
04/02/2015 |
Autoria: |
VERZIGNASSI, J. R.; FERNANDES, C. D. |
Afiliação: |
Embrapa Gado de Corte (Campo Grande, MS). |
Título: |
Estilosantes Campo Grande: situação atual e perspectivas. |
Ano de publicação: |
2002 |
Fonte/Imprenta: |
Campo Grande, MS: Embrapa Gado de Corte, 2002. |
Páginas: |
3 p. |
Série: |
(Embrapa Gado de Corte. Comunicado Técnico, 70). |
Idioma: |
Espanhol Português |
Conteúdo: |
A Embrapa Gado de Corte lançou a leguminosa forrageira estilosantes Campo Grande, composta de mistura física de sementes de linhas melhoradas de Stylosanthes capitata e S. macrocephala, para fins de consorciação com gramíneas, principalmente braquiárias. A planta apresenta grande potencial forrageiro por ser boa fonte de proteína, por causa da boa fixação biológica de nitrogênio e, com isso, adapta-se bem aos solos pobres dos Cerrados brasileiros. Além disso, tem boa resistência à antracnose, doença causada por Colletotrichum gloeosporioides, que limita a persistência de Stylosanthes spp. na pastagem, em função da desfolha e morte de plantas. |
Palavras-Chave: |
Brasil; Brazilian savannas; Campo Grande; Estilosantes. |
Thesagro: |
Cerrado; Pastagem; Stylosanthes Macrocephala. |
Thesaurus NAL: |
Brazil; pastures; Stylosanthes capitata. |
Categoria do assunto: |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/105015/1/COT70.pdf
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Marc: |
LEADER 01393nam a2200265 a 4500 001 1325571 005 2015-02-04 008 2002 bl uuuu u0uu1 u #d 100 1 $aVERZIGNASSI, J. R. 245 $aEstilosantes Campo Grande$bsituação atual e perspectivas. 260 $aCampo Grande, MS: Embrapa Gado de Corte$c2002 300 $a3 p. 490 $a(Embrapa Gado de Corte. Comunicado Técnico, 70). 520 $aA Embrapa Gado de Corte lançou a leguminosa forrageira estilosantes Campo Grande, composta de mistura física de sementes de linhas melhoradas de Stylosanthes capitata e S. macrocephala, para fins de consorciação com gramíneas, principalmente braquiárias. A planta apresenta grande potencial forrageiro por ser boa fonte de proteína, por causa da boa fixação biológica de nitrogênio e, com isso, adapta-se bem aos solos pobres dos Cerrados brasileiros. Além disso, tem boa resistência à antracnose, doença causada por Colletotrichum gloeosporioides, que limita a persistência de Stylosanthes spp. na pastagem, em função da desfolha e morte de plantas. 650 $aBrazil 650 $apastures 650 $aStylosanthes capitata 650 $aCerrado 650 $aPastagem 650 $aStylosanthes Macrocephala 653 $aBrasil 653 $aBrazilian savannas 653 $aCampo Grande 653 $aEstilosantes 700 1 $aFERNANDES, C. D.
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