Results 51 to 60 of about 222 (138)

Metazoan parasite fauna of Pimelodus maculatus La Cépède, 1803 (Siluriformes, Pimelodidae) from the Guandu river, Rio de Janeiro State, Brazil = Fauna de parasitos metazoários de Pimelodus maculatus La Cépède, 1803 (Siluriformes, Pimelodidae) do rio Guandu, Estado do Rio de Janeiro, Brasil

Acta Scientiarum: Biological Sciences, 2007
Sixty specimens of Pimelodus maculatus from the Guandu River in Rio de Janeiro State were examined to describe their parasitofauna, in the period from August 1999 to February 2001.
Michelle Daniele dos Santos, Sandra Regina Lima de Castro Lemos-Pita, Marilia de Carvalho Brasil-Sato   +2 more
doaj  

Occurrence of phoresy between Ancistrus multispinis (Actinopterygii: Siluriformes) and Ichthyocladius sp. (Diptera: Chironomidae) in Atlantic forest streams, Southeastern Brazil

Zoologia (Curitiba), 2018
Phoretic relationships often bring large advantages to epibionts. By attaching themselves to mobile hosts, epibionts are able to: expand their ranges without spending energy, reduce their risk of being predated, and increase their probability of finding ...
Tailan Moretti Mattos, Dandhara Rossi Carvalho, Mateus Santos de Brito, Francisco Gerson Araújo   +3 more
doaj   +1 more source

Ecologia da comunidade de metazoários parasitos do acará Geophagus brasiliensis (Quoy e Gaimard, 1824) (Perciformes: Cichlidae) do rio Guandu, Estado do Rio de Janeiro, Brasil = Ecology of the community of metazoan parasites of acará Geophagus brasiliensis (Quoy e Gaimard, 1824) (Perciformes: Cichlidae) from Guandu river, State of Rio de Janeiro, Brazil

Acta Scientiarum: Biological Sciences, 2006
Foram estudados 50 acarás Geophagus brasiliensis (Quoy e Gaimard, 1824) provenientes do rio Guandu, coletados próximo à barragem da Estação de Tratamento de Água (ETA) (22°48’32”S, 43º37’35”O), no Estado do Rio de Janeiro, no período de dezembro de 2004 ...
Rodney Kozlowiski de Azevedo, Vanessa Doro Abdallah, José Luis Luque   +2 more
doaj  

Ecologia da comunidade de metazoários parasitos do tamboatá Hoplosternum littorale (Hancock, 1828) (Siluriformes: Callichthyidae) do rio Guandu, Estado do Rio de Janeiro, Brasil = Ecology of the community of metazoan parasites of tamboatá Hoplosternum littorale (Hancock, 1828) (Siluriformes: Callichthyidae) from Guandu river, State of Rio de Janeiro, Brazil

Acta Scientiarum: Biological Sciences, 2006
Foram estudados 100 tamboatás Hoplosternum littorale (Hancock, 1828)provenientes do rio Guandu, coletados próximo à barragem da Estação de tratamento de água (ETA) (22°48’32”S, 43º37’35”O), no Estado do Rio de Janeiro, no período de maio de 2004 à ...
Vanessa Doro Abdallah, Rodney Kozlowiski de Azevedo, José Luis Luque   +2 more
doaj  

Microplastics contamination in the proximities of a water treatment station for human supply: Guandu River (Brazil)

Microplastics (MPs) are emerging contaminants (i.e., not commonly monitored or eliminated in drinking or waste treatment process, and present potential risks to environmental or human health). This study assessed MPs contamination in Guandu river, the largest source of freshwater supplying the water treatment station that serves the population of Rio ...
A. F. Neves, Raquel, Rodrigues, Nathália, S. Oliveira, Catarina, N. Santos, Luciano   +3 more
openaire   +2 more sources

Guandu River Sediment Plume Space-Time Variability Characterization on Sepetiba Bay – Rio de Janeiro, SE Brazil

Anuário do Instituto de Geociências
The Sepetiba Bay (Rio de Janeiro, SE Brazil) is an important coastal environment due to its ecological characteristics, extensive biodiversity, vast green area and connection to the sea, and vast socio-economic impact due to its importance to the surrounding communities and for the country.
Caio Eduardo Barbosa dos Santos Ferreira, Lino Augusto Sander de Carvalho, Beatriz Nunes Ramalho da Rocha, Wilson Thadeu Valle Machado, Vincent Vantrepotte   +4 more
openaire   +2 more sources

Dissolved and particulate micropollutant mixtures in surface waters: in vitro and chemical assessment in Rio de Janeiro versus global trends

Environment International
Many micropollutants occur in aquatic environments due to anthropogenic activities leading to environmental risks to ecosystems. However, their combined effects remain underexplored, particularly in developing countries.
Allan dos Santos Argolo, Beate I. Escher, Georg Braun, Maria König, John P. Vanden Heuvel, Daniele Maia Bila   +5 more
doaj   +1 more source

Organic micropollutants on river sediments from Rio de Janeiro State, Southeast Brazil

Cadernos de Saúde Pública, 2002
The paper is a contribution for the knowledge upon concentrations and fate of different kinds of organic micropollutants in Tropical River system from a very industrialized region in Brazil.
Torres João Paulo Machado, Malm Olaf, Vieira Elisa Diniz Reis, Japenga Jan, Koopmans Gerwin Ferdinand   +4 more
doaj  

Optimal design of water allocation networks in highly altered basins: the guandu river case, Brazil.

, 2020
Master of Science in Engineering ...
MAHLKNECHT, JURGEN; 120939, Saucedo Ramírez, Oswaldo Adolfo   +1 more
openaire   +2 more sources

Evaluation of Recreational Facilities in Guandu section of Baoxiang River Basin Under the Background of Big Data: Based on POI

Highlights in Science, Engineering and Technology
As the most important place for residents' daily leisure, the planning, layout and service level of urban recreational facilities are closely related to the quality of urban life. Taking national leisure as the benchmark and big data as the background, through the integration of POI data, vector building contour data and OSM road system data, combined ...
Xinjie Wu, Huanghua Wu
openaire   +1 more source