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Pereira, Sabrina Amaral; Trindade, Claudio Rossano Trindade; Albertoni, Edélti Faria; Silva, Cleber Palma
(2012)
We evaluated the potential of aquatic macrophyte communities as bioindicators in six small shallow lakes. Methods: The sampling was conducted monthly for one year, during which all macrophytes were surveyed, and the water ...
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Rodrigues, Sarah Karoline; Abessa, Denis Moledo de Souza; Machado, Eunice da Costa
(2013)
Sediments from Guaratuba Bay (PR, Brazil), a marine protected area, were collected and evaluated for
geochemistry and toxicity. High levels of P and acute toxicity were observed in some samples. Concentrations
of Cu, Cd, ...
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Haraguchi, Lumi; Carstensen, Jacob; Abreu, Paulo Cesar Oliveira Vergne de; Odebrecht, Clarisse
(2015)
Seasonal and interannual changes (1993e2012) of water temperature and transparency, river discharge,
salinity, water quality properties, chlorophyll a (chl-a) and the carbon biomass of the main taxonomical
phytoplankton ...
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Chaves, Priscila Freitas; Rocha, Sabrina de la; Dutra, Amanda; Yunes, João Sarkis
(2009)
Cianobactérias são microorganismos procariontes e autotróficos encontrados em diversos habitats. A disponibilidade de nitrogênio e fósforo e de condições ideais de temperatura e de pH nas águas favorecem as florações. No ...
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Marinho, Claudio Cardoso; Palma-Silva, Cleber; Albertoni, Edélti Faria; Trindade, Claudio Rossano Trindade; Esteves, Francisco de Assis
(2009)
Alterations in methane concentration in the water column of aquatic systems is closely linked to the processes of pro-
duction and consumption of this gas, i.e., methanogenesis and methanotrophy respectively. The aim of ...
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Silva, Maria Aparecida Macedo; Souza, Marcelo; Abreu, Paulo Cesar Oliveira Vergne de
(2015)
Monthly sampling campaigns were carried out between February 2010 and January 2011 to evaluate the spatial and temporal distribution of nutrients (ammonium, nitrite, nitrate, dissolved organic nitrogen, phosphate, dissolved ...
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Palma-Silva, Cleber; Albertoni, Edélti Faria; Trindade, Claudio Rossano Trindade; Furlanetto, Letícia Maria; Acosta, Michele de Carvalho
(2012)
O objetivo deste estudo foi examinar a possibilidade de uso da macrófita aquática Eichhornia crassipes (Mart.) Solms na retirada de nutrientes em lagos eutrofizados. O trabalho foi realizado na região costeira
subtropical ...
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Baumgarten, Maria da Graça Zepka; Paixão, Bárbara Elen Góis da
(2013)
O uso de índices classificatórios de qualidade de águas simplifica e integra em valores inteiros as concentrações de algumas
variáveis. É uma ferramenta útil para programas de gerenciamento ambiental. O presente estudo ...
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Niencheski, Luis Felipe Hax; Baumgarten, Maria da Graça Zepka
(2007)
Mangueira Bay is located south of Patos Lagoon. It receives poorly treated official and clandestine household and industrial effluents from the city of Rio Grande. This study analyzes parameters that characterize the water ...