Results 31 to 40 of about 6,035 (208)
Modern Diatom Distributions in Guanabara Bay Sediment and Oceanic Areas, Rio de Janeiro (Brazil) [PDF]
Anuário do Instituto de Geociências, 2011 One hundred and fifty three superficial sediments were collected in Guanabara Bay to physical-chemistry and diatom analyses in the ambit to Monitoring Project (CENPES/PETROBRAS). A total of 146 taxa of diatoms were identified where the most frequent taxa
Frederico S. Silva +3 more
doaj
Butyltin compounds in a sediment core from the old Tilbury basin, London, UK [PDF]
, 2005 Sections from a sediment core taken from the River Thames were analysed for butyltin species using gas chromatography with species-specific isotope dilution mass spectrometry.
Almeida +52 more
core +1 more source
Notes on feeding of Chaetognatha in Guanabara Bay, Brazil [PDF]
Journal of Plankton Research, 1997 A preliminary analysis, by means of the gut content, of the diet of Sagitta friderid and Sagitta enflata occurring in Guanabara Bay was carried out. The samples were collected at different times over a 4 day period in September 1995, during vertical tows with a conical net of 200 um mesh size at a fixed station (30 m depth).
A. Marazzo +2 more
openaire +1 more source
Nematodes from sandy beaches of Guanabara Bay, Rio de Janeiro, Brazil [PDF]
, 2008 This work assessed the nematode composition in three sandy beaches located at Guanabara Bay, Rio de Janeiro, Brazil (22°24’ and 22°57’S; 42°33’ and 43°19’W). These microtidal, sheltered sandy beaches (Bica, Bananal and Coqueiros) were surveyed on January
Decraemer, W. +4 more
core +3 more sources
The challenge to revert unsustainable trends:Uneven development and water degradation in the Rio de Janeiro Metropolitan Area [PDF]
, 2009 The search for water sustainability requires not only a combination of technical and managerial responses, but also firm action against socioeconomic injustices and political inequalities.
Alatout +20 more
core +2 more sources
Methyl mercury concentrations in seafood collected from Zhoushan Islands, Zhejiang, China, and their potential health risk for the fishing community [PDF]
, 2020 Seafood is an important exposure route for mercury, especially methyl mercury (MeHg). Therefore, we quantified MeHg concentrations in 69 species of seafood including fish, crustaceans and mollusks collected from Zhoushan Islands, China.
Khan, Anwarzeb +7 more
core +1 more source
Geochimica Brasiliensis, 2018 Located in the center of the metropolitan region of Rio de Janeiro, and surrounded by one of the most developed regions of Brazil, Guanabara bay is one of the most degraded estuarine environments in the country, with a chronic contamination state by ...
Iná Barros +5 more
doaj +1 more source
Geochronology and heavy metal flux to Guanabara bay, Rio de Janeiro state: a preliminary study
Anais da Academia Brasileira de Ciências, 2013 Guanabara Bay, located in Rio de Janeiro state. It is surrounded by the second most important metropolitan area of the country. Over recent decades, land disturbance and urbanization in the surrounding area has significantly increased sediment input to ...
Jose A. Baptista Neto +6 more
doaj +1 more source
Anais da Academia Brasileira de Ciências, 2001 Geochemical and clay mineralogical studies of bottom sediments collected along the Macacu and Caceribu rivers and Guanabara Bay were carried out in order to investigate the relationship between major source areas and recent sediments of the bay.
MARCIA DE MELO FARIA, BRAZ A. SANCHEZ
doaj +1 more source
Impact of the Icaraí Sewage Outfall in Guanabara Bay, Brazil [PDF]
Brazilian Archives of Biology and Technology, 2006 The present study aimed to evaluate the water quality of the Icaraí Sewage Outfall (ISEO) area. Sampling was conducted during winter and summer, and water samples were analyzed for dissolved oxygen, pH, temperature, salinity, dissolved inorganic nutrients (DIN), seston, particulate organic matter (POM), and pigments.
Marques Júnior, Aguinaldo Nepomuceno +2 more
openaire +4 more sources