Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Registro completo
Provedor de dados:  OceanDocs
País:  Belgium
Título:  Calidad ambiental del bloom algal en área urbana del Estero Salado (Ciudad de Guayaquil) en junio 2005
Autores:  Torres, G.
Palacios, C.
Data:  2008-05-22
Ano:  2007
Palavras-chave:  Algal blooms
Red tides
Algae
Environmental monitoring
Water quality
Marshes
Environmental monitoring
Water quality
Algal blooms
Algae
Marshes
Http://aims.fao.org/aos/agrovoc/c_37876
Http://aims.fao.org/aos/agrovoc/c_16061
Http://aims.fao.org/aos/agrovoc/c_32367
Http://aims.fao.org/aos/agrovoc/c_258
Http://aims.fao.org/aos/agrovoc/c_4631
Resumo:  Este artículo tiene como objetivo caracterizar la calidad ambiental físico-química de la marea roja en el Estero Salado en junio del 2005.

The increments of the urban area of the Guayaquil city, they have permited the occurrence of algal bloom or red tide, registered in june of the 2005 to the north of the channel Estero Salado near to the Ecological Reservation Mangrove of Estero Salado, to focuses of contamination (Terminal Tanker and to the Guayaquil Port) and discharges domestic of the city, located to the inner of the Guayaquil Gulf. The bio-ecological parameters demostrated that the quality of the water of this Salado Estero were contaminated by high density of fecal coliform, low diversity of the plankton (< 2 bit/ cel of the Shannon-Weaver index) and the algae bloom with Gymnodinium sp. (dinoflagellates) and Thalassiosira sp. Pseudonitzschia longissima (Diatoms); it is similarly with the old concentration of nutrients (silicate and phosphate) and the water discoloración of color dark coffee and verdict. The trophic levels were characterized for microzooplancton (rotifers and ostracode). The plankton community along urban gradients is little investigated. This result on this research inidicate the necessity of continuos monitoring, along with the advance in the management of control for the local authorities, in diminishing the focuses of contamination and others problems in the public health to the people that still fish and they take a bath aquatic intern in this ecosystem.
Tipo:  Journal Contribution
Idioma:  Espanhol
Identificador:  Acta Oceanográfica del Pacífico, 14(1). p. 115-123

1390-0226

http://hdl.handle.net/1834/2363
Editor:  Instituto Oceanográfico de la Armada, Guayaquil, Ecuador
Fechar
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional