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Environmental and Sanitary Conditions of Guanabara Bay, Rio de Janeiro [PDF]

open access: yesFrontiers in Microbiology, 2015
Guanabara Bay is the second largest bay in the coast of Brazil, with an area of 384 km2. In its surroundings live circa 16 million inhabitants, out of which 6 million live in Rio de Janeiro city, one of the largest cities of the country, and the host of ...
Ricardo Coutinho   +2 more
exaly   +8 more sources

Updated range distribution of the non-native Asian green mussel Perna viridis (Linnaeus, 1758) at Guanabara Bay, Rio de Janeiro, Brazil [PDF]

open access: yesPeerJ
Guanabara Bay, located at Rio de Janeiro, Brazil, is a highly urbanized and polluted estuary that houses different port areas, shipyards, and marinas of intense maritime traffic.
Luciana V. R. de Messano   +7 more
doaj   +3 more sources

Massive Blooms of Chattonella subsalsa Biecheler (Raphidophyceae) in a Hypereutrophic, Tropical Estuary—Guanabara Bay, Brazil

open access: yesFrontiers in Marine Science, 2019
Cell concentrations of the potentially harmful raphidophyte Chattonella subsalsa Biecheler were quantified in surface waters of Guanabara Bay, a heavily eutrophicated estuarine system in tropical Brazil, from February 2014 to January 2018.
Paulo Sérgio Salomon   +2 more
exaly   +3 more sources

Bacteriological study of the superficial sediments of Guanabara bay, RJ, Brazil

open access: yesBrazilian Journal of Oceanography, 2008
Thirty sediment samples were collected in Guanabara Bay in August, November and December 2005. The material was analyzed for organic matter, total and faecal coliforms, heterotrophic bacteria, bacterial respiratory activity, esterase activity and ...
Frederico Sobrinho da Silva   +6 more
doaj   +4 more sources

Search for Bioindicators of Pollution in the Guanabara Bay: Integrations of Ecologic Patterns [PDF]

open access: yesAnuário do Instituto de Geociências, 2003
Guanabara Bay, since its discovery, has largely changed with the human occupation causing large amounts of deposited sediment and waste, as well as domestic and industry sewage. Surface sediment was analysed for foraminifera and ostracoda distribution,
Claudia G. Vilela   +5 more
doaj   +3 more sources

Dynamic of decapod crustacean larvae on the entrance of Guanabara bay [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2002
In the present study, we observed seasonal variations in the density of decapod larvae as well as changes in density related to diurnal and tidal cycles. Among the decapod larvae collected, portunids and grapsids were the most abundant, especially during
Lohengrin Dias de Almeida Fernandes   +2 more
doaj   +4 more sources

Bioavailability Assessment of Metals from the Coastal Sediments of Tropical Estuaries Based on Acid-Volatile Sulfide and Simultaneously Extracted Metals

open access: yesCoasts, 2023
Bioavailability assessment is important for evaluating the risks to the local biota, and the combined use of several ecological risk indices in eutrophic environments allows the best analysis of the local reality for decision-making.
Ana Paula de Castro Rodrigues   +10 more
doaj   +1 more source

Building a baseline: a survey of the composition and distribution of the ichthyofauna of Guanabara Bay, a deeply impacted estuary [PDF]

open access: yesNeotropical Ichthyology, 2023
Biodiversity baselines are essential subsidies to evaluate how environmental changes and human impacts affect the special and temporal patterns of communities.
Clara V. Teixeira-Leite, Marcelo Vianna
doaj   +1 more source

Recent benthic foraminifera from the Itaipu Lagoon, Rio de Janeiro (southeastern Brazil) [PDF]

open access: yesCheck List, 2016
Itaipu Lagoon is located near the mouth of Guanabara Bay and has great importance for recreation to the city of Niterói, Rio de Janeiro state, Brazil.
Débora Raposo   +8 more
doaj   +3 more sources

THE EFFECTS OF URBAN/INDUSTRIAL EXPANSION IN GUANABARA BAY ON THE PERCEPTION OF ARTISAN FISHERMEN [PDF]

open access: yesAmbiente & Sociedade, 2020
The objective of this research was to obtain the environmental perception of fishermen of Itaoca Island regarding the effects of urban/industrial expansion in Guanabara Bay on their fishing and housing spaces. Through exploratory qualitative research, it
Francisco Tavares Filho   +4 more
doaj   +3 more sources

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