Influence of a net cage tilapia culture on the water quality of the Nova Avanhandava reservoir, São Paulo state, Brazil

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorInstituto de Pesca-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorEscama Forte Aquacultura e Meio Ambiente Ltda-
Autor(es): dc.creatorMallasen, Margarete-
Autor(es): dc.creatorde Barros, Helenice Pereira-
Autor(es): dc.creatorTraficante, Daniela Polizeli-
Autor(es): dc.creatorCamargo, André Luiz Scarano-
Data de aceite: dc.date.accessioned2025-08-21T18:47:53Z-
Data de disponibilização: dc.date.available2025-08-21T18:47:53Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2012-01-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.4025/actascibiolsci.v34i3.7298-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/231287-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/231287-
Descrição: dc.descriptionIn order to understand the influence of a net cage tilapia culture on the environment, water quality parameters were investigated during the period between December, 2005 and November, 2007. Three sampling stations were established in the reservoir of Nova Avanhandava (Zacarias, São Paulo State) as follows: upstream of net cage area (P1), in the rearing place (P2) and downstream of net cage area (P3). The mean values of the parameters examined in the water sampling stations were within the standards of water quality recommended by resolution no. 357/2005 of the Conselho Nacional do Meio Ambiente for class 2 freshwater bodies. A significantly higher mean concentration of total phosphorus (p < 0.05) in the P2 (0.035 mg L-1) was the result of the uneaten feed and feces of fish. The average concentration of total phosphorus in P3 was lower (0.015 mg L-1), which was assimilated by the aquatic ecosystem. The frequent monitoring of the water parameters is fundamental, so the producer can adjust the management according to environmental conditions, by reducing fish density or changing feeding rates for example, to mitigate or avoid water quality deterioration.-
Descrição: dc.descriptionInstituto de Pesca, Cx. Postal 1052, 15025-970, Sao Jose do Rio Preto, Sao Paulo-
Descrição: dc.descriptionUniversadade Estadual Paulista Julio de Mesquita Filho, Botucatu, São Paulo-
Descrição: dc.descriptionEscama Forte Aquacultura e Meio Ambiente Ltda, Itapevi, São Paulo-
Descrição: dc.descriptionUniversadade Estadual Paulista Julio de Mesquita Filho, Botucatu, São Paulo-
Formato: dc.format289-296-
Idioma: dc.languageen-
Idioma: dc.languagept_BR-
Relação: dc.relationActa Scientiarum - Biological Sciences-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectIntensive fish farming-
Palavras-chave: dc.subjectLimnology-
Palavras-chave: dc.subjectNutrients-
Palavras-chave: dc.subjectPhosphorus-
Palavras-chave: dc.subjectTilapia-
Título: dc.titleInfluence of a net cage tilapia culture on the water quality of the Nova Avanhandava reservoir, São Paulo state, Brazil-
Título: dc.titleInfluência da tilapicultura em tanques-rede sobre a qualidade da água no reservatório de Nova Avanhandava, Estado de São Paulo, Brasil-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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