Results 31 to 40 of about 1,473 (149)

Contamination and toxicity in a subtropical Estuarine Protected Area influenced by former mining activities

Ocean and Coastal Research, 2020
The present paper reviews information about sources, fate, concentrations and toxicity of the metals found in the Cananéia-Iguape Estuarine Complex (CIEC), which is within a Ramsar site, the Cananéia-Iguape-Peruíbe Environmental Protected Area (CIP-PA).
Fernando Cesar Perina, Denis Moledo de Souza Abessa   +1 more
doaj   +1 more source

A new species of Pimelodus La Cépède, 1803 (Siluriformes: Pimelodidae) from rio Ribeira de Iguape basin, Brazil [PDF]

, 2011
Pimelodus multicratifer, a new species, is described from the rio Ribeira de Iguape basin. The new species differs from the other Pimelodus species by the following features: 26 to 30 gill rakers on the first branchial arch; a combination of three to six
LUCENA, Carlos Alberto S. de, OYAKAWA, Osvaldo T, RIBEIRO, Frank Raynner V   +2 more
core   +3 more sources

Is there a true delta at the Ribeira de Iguape river mouth, São Paulo State? [PDF]

Geologia USP. Série Científica, 2012
The study area corresponds to the coastal plain neighboring the Ribeira de Iguape river mouth in the São Paulo State littoral,where the Iguape, Cananeia and Ilha Comprida municipalities are situated.
Kenitiro Suguio, Roberto Barbosa Rodrigues, Denise dos Santos Silva   +2 more
doaj  

Pesticide Leaching and Run-off Hazard in the Ribeira de Iguape River Basin in São Paulo State, Brazil

Ecotoxicology and Environmental Contamination, 2007
The aim of this study is to provide technical information concerning water resource protection to enhance environmentally sound public policy and planning for compatible regional development. We investigated the potential threat linked to agricultural development, which is the major economic activity directly associated with surface and underground ...
Maria Nogueira Marques, A. I. Badiru, O. Beltrame, M. A. F. Pires   +3 more
openaire   +1 more source

Probabilistic analysis of the occurrence of incompatibility of the water quality with the legal framework of aquatic systems - case study of Pariquera-Açu River (SP, Brazil) [PDF]

, 2010
Embora relativamente comuns no Brasil, programas de monitoramento da qualidade da água frequentemente não transformam os resultados em elementos que norteiem o poder público para a recuperação dos sistemas aquáticos.
CALIJURI, Maria do Carmo, CUNHA, Davi Gasparini Fernandes   +1 more
core   +2 more sources

Application of sustainability indicators to stabilization ponds [PDF]

, 2009
A escolha de uma alternativa tecnológica para tratamento de efluentes, assim como o local para implantação deve ser precedida de um estudo de sustentabilidade do ambiente.
CALIJURI, Maria do Carmo, KELLNER, Erich, PIRES, Eduardo Cleto   +2 more
core   +2 more sources

A monitoring study for the impact evaluation of water treatment sludge discharge on Ribeira de Iguape River, São Paulo, Brazil

Water Supply, 2004
Brazilian urban centers have been supplied by water from some basins, which are facing several negative interventions that are endangering their properties as water quality resources. Such effects have recently been observed at Ribeira de Iguape basin, located on the south coast of São Paulo State, due to the growth of unconformities in the ...
M.F. Pires, A.I. Badiru, O.B. Filho, M. Cotrim, E.L.T. Reis   +4 more
openaire   +1 more source

Use of DNA barcode in the identification of fish species from Ribeira de Iguape Basin and coastal rivers from São Paulo State (Brazil)

DNA Barcodes, 2015
AbstractSpecies identification is a difficult task, ranging from the definition of the species concept itself to the definition of the threshold for speciation. DNA Barcode technology uses a fragment of the Cytochrome Oxidase I (COI) gene as a molecular tool that many studies have already validated as a tool for species identification.
Jefferson Monteiro Henriques, Guilherme José Costa Silva, Fernando Yuldi Ashikaga, Robert Hanner, Fausto Foresti, Claudio Oliveira   +5 more
openaire   +1 more source

Anurofauna de restinga do Lagamar Paulista, São Paulo, Brasil [PDF]

, 2012
Insular habitats are considered ideal for biogeographic studies, as they represent almost closed habitats with known formation timelines. Although São Paulo state in Brazil has a large number of continental and oceanic islands, few studies have examined ...
Brasileiro, Cinthia Aguirre, Haddad, Célio Fernando Baptista, Prado, Cynthia Peralta de Almeida, Zina, Juliana   +3 more
core   +2 more sources

A new catfish species of Microcambeva Costa & Bockmann, 1994 (Siluriformes: Trichomycteridae) from southern Brazil, with a redescription of M. ribeirae Costa, Lima & Bizerril, 2004

Journal of Fish Biology, EarlyView.
Abstract Among the few species of Microcambeva reported as occurring in more than one hydrographic basin, M. ribeirae has been previously listed from both the Ribeira de Iguape and the Guaraqueçaba basins. However, morphological and molecular analyses revealed that the specimens from Guaraqueçaba represent a new species, which is described in this ...
Lucas S. de Medeiros, Igor C. A. Souto‐Santos, Paulo A. Buckup, Juliano Ferrer, Vinicius J. C. Reis, Mario de Pinna, Sergio M. Q. Lima   +6 more
wiley   +1 more source