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Registro Completo |
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Biblioteca(s): |
Embrapa Meio Ambiente. |
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Data corrente: |
10/01/2019 |
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Data da última atualização: |
10/01/2019 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
FIGUEIREDO, R. de O.; SIMIOLI, M. M.; CRUZ, P. P. N. da; GREEN, T. R. |
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Afiliação: |
RICARDO DE OLIVEIRA FIGUEIREDO, CNPMA; Matheus Martins Simioli; Patrícia Porta Nova da Cruz; Timothy Richard Green. |
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Título: |
Stream water quality monitoring as a tool to evaluate a payment for environmental service in Extrema (Minas Gerais), Brazil. |
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Ano de publicação: |
2018 |
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Fonte/Imprenta: |
In: LATIN AMERICA AND CARIBBEAN ECOSYSTEM SERVICES PARTNERSHIP CONFERENCE, 2., 2018, Campinas. Book of abstracts... Campinas: Ecosystem Services Partnership (ESP), 2018. |
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Idioma: |
Português |
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Conteúdo: |
Posses and Salto de Cima small catchments (1,200 ha and 1,500 ha, respectively) are situated in the municipality of Extrema (MG), southeast Brazil. Their stream outlets enter into the Jaguari River, an important tributary to the Cantareira Reservoir, which supplies part of the water demand of the São Paulo metropolitan area. These catchments, with pastures as the dominant land use, have been targets of a payment for environmental service program that aims to face successive water deficit that has occurred in the region. Possible improvement of water resources has been investigated by this present hydrobiogeochemical study. Evaluations included the temporal variation of water quality parameters as well as a comparison of two monitored streams in relation to these variables, since their catchments are at different stages in the environmental recovery process. From January to December 2017 sample collections and field measurements were conducted every two weeks, continuous physical-chemical measurements were taken each 10 minutes, and automatic samples were collected each 72 hours. Additional automatic samples were collected when extreme rain events occurred. The evaluated parameters were: flow, temperature, pH, electrical conductivity, dissolved oxygen, carbon, nitrogen and major dissolved ionic elements as well as suspended particulate matter. Some signals of pollution point sources were detected on some random days and times at the Posses stream. Despite the confirmed improvement of the streamwater quality in response to the forest vegetation recovering at riparian zones and hilltops, it was observed that other watershed management practices regarding anthropic effluents must be elaborated in the public policies. Consequently we recommend that monitoring of streams and rivers be done using equipment that can get continuous data throughout the days as a means to detected eventual signals of point pollution. MenosPosses and Salto de Cima small catchments (1,200 ha and 1,500 ha, respectively) are situated in the municipality of Extrema (MG), southeast Brazil. Their stream outlets enter into the Jaguari River, an important tributary to the Cantareira Reservoir, which supplies part of the water demand of the São Paulo metropolitan area. These catchments, with pastures as the dominant land use, have been targets of a payment for environmental service program that aims to face successive water deficit that has occurred in the region. Possible improvement of water resources has been investigated by this present hydrobiogeochemical study. Evaluations included the temporal variation of water quality parameters as well as a comparison of two monitored streams in relation to these variables, since their catchments are at different stages in the environmental recovery process. From January to December 2017 sample collections and field measurements were conducted every two weeks, continuous physical-chemical measurements were taken each 10 minutes, and automatic samples were collected each 72 hours. Additional automatic samples were collected when extreme rain events occurred. The evaluated parameters were: flow, temperature, pH, electrical conductivity, dissolved oxygen, carbon, nitrogen and major dissolved ionic elements as well as suspended particulate matter. Some signals of pollution point sources were detected on some random days and times at the Posses stream. Despite the confirmed improv... Mostrar Tudo |
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Palavras-Chave: |
Hydrobiogeochemistry; Small catchments. |
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Thesaurus Nal: |
Pastures; Reforestation; Watershed management. |
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Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/190192/1/RA-FigueiredoRO-LAC2018.pdf
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Marc: |
LEADER 02721nam a2200205 a 4500
001 2103536
005 2019-01-10
008 2018 bl uuuu u00u1 u #d
100 1 $aFIGUEIREDO, R. de O.
245 $aStream water quality monitoring as a tool to evaluate a payment for environmental service in Extrema (Minas Gerais), Brazil.$h[electronic resource]
260 $aIn: LATIN AMERICA AND CARIBBEAN ECOSYSTEM SERVICES PARTNERSHIP CONFERENCE, 2., 2018, Campinas. Book of abstracts... Campinas: Ecosystem Services Partnership (ESP)$c2018
520 $aPosses and Salto de Cima small catchments (1,200 ha and 1,500 ha, respectively) are situated in the municipality of Extrema (MG), southeast Brazil. Their stream outlets enter into the Jaguari River, an important tributary to the Cantareira Reservoir, which supplies part of the water demand of the São Paulo metropolitan area. These catchments, with pastures as the dominant land use, have been targets of a payment for environmental service program that aims to face successive water deficit that has occurred in the region. Possible improvement of water resources has been investigated by this present hydrobiogeochemical study. Evaluations included the temporal variation of water quality parameters as well as a comparison of two monitored streams in relation to these variables, since their catchments are at different stages in the environmental recovery process. From January to December 2017 sample collections and field measurements were conducted every two weeks, continuous physical-chemical measurements were taken each 10 minutes, and automatic samples were collected each 72 hours. Additional automatic samples were collected when extreme rain events occurred. The evaluated parameters were: flow, temperature, pH, electrical conductivity, dissolved oxygen, carbon, nitrogen and major dissolved ionic elements as well as suspended particulate matter. Some signals of pollution point sources were detected on some random days and times at the Posses stream. Despite the confirmed improvement of the streamwater quality in response to the forest vegetation recovering at riparian zones and hilltops, it was observed that other watershed management practices regarding anthropic effluents must be elaborated in the public policies. Consequently we recommend that monitoring of streams and rivers be done using equipment that can get continuous data throughout the days as a means to detected eventual signals of point pollution.
650 $aPastures
650 $aReforestation
650 $aWatershed management
653 $aHydrobiogeochemistry
653 $aSmall catchments
700 1 $aSIMIOLI, M. M.
700 1 $aCRUZ, P. P. N. da
700 1 $aGREEN, T. R.
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Registro original: |
Embrapa Meio Ambiente (CNPMA) |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Milho e Sorgo. Para informações adicionais entre em contato com cnpms.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Milho e Sorgo. |
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Data corrente: |
12/03/2020 |
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Data da última atualização: |
29/04/2020 |
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Tipo da produção científica: |
Capítulo em Livro Técnico-Científico |
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Autoria: |
PASSOS, A. M. A. dos; QUINTINO, S. M. |
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Afiliação: |
ALEXANDRE MARTINS ABDAO DOS PASSOS, CNPMS; Simone Marçal Quintino. |
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Título: |
Sistema integrado de produção agropecuária. |
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Ano de publicação: |
2019 |
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Fonte/Imprenta: |
In: QUINTINO, S. M.; PASSOS, A. M. A. dos (Ed.). Sistemas de produção sustentáveis para economia de baixo carbono na Amazônia. [S.l.: s.n.], 2019. |
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Páginas: |
p. 24-40. |
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Idioma: |
Português |
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Palavras-Chave: |
ILP; ILPF. |
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Thesagro: |
Sistema de Produção. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 00570naa a2200169 a 4500
001 2121176
005 2020-04-29
008 2019 bl uuuu u00u1 u #d
100 1 $aPASSOS, A. M. A. dos
245 $aSistema integrado de produção agropecuária.$h[electronic resource]
260 $c2019
300 $ap. 24-40.
650 $aSistema de Produção
653 $aILP
653 $aILPF
700 1 $aQUINTINO, S. M.
773 $tIn: QUINTINO, S. M.; PASSOS, A. M. A. dos (Ed.). Sistemas de produção sustentáveis para economia de baixo carbono na Amazônia. [S.l.: s.n.], 2019.
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