Combined SEM/AVS and attenuation of concentration models for the assessment of bioavailability and mobility of metals in sediments of Sepetiba Bay (SE Brazil)

AP Ribeiro, AMG Figueiredo, JO dos Santos… - Marine pollution …, 2013 - Elsevier
This study proposes a new methodology to study contamination, bioavailability and mobility
of metals (Cd, Cu, Ni, Pb, and Zn) using chemical and geostatistics approaches in marine …

Heavy metal contamination in sandy beach macrofauna communities from the Rio de Janeiro coast, Southeastern Brazil

TMB Cabrini, CAM Barboza, VB Skinner… - Environmental …, 2017 - Elsevier
We evaluated concentrations of eight heavy metals Cr, Zn, Pb, Ni, Cu, Cd, Co and V, in
tissues of representative macrofauna species from 68 sandy beaches from the coast of Rio …

Planning dredging services in contaminated sediments for balanced environmental and investment costs

JC Wasserman, SR Barros, GBA Lima - Journal of Environmental …, 2013 - Elsevier
Dredging of contaminated sediments has shown to be a harmful activity for the environment,
because a number of contaminants can be resuspended and become available to the …

Copper and lead removal from aqueous solutions by bacterial consortia acting as biosorbents

CC da Costa Waite, GOA da Silva, JAP Bitencourt… - Marine pollution …, 2016 - Elsevier
A bacterial consortium was selected in the presence of Cu from sediment samples taken
from Sepetiba Bay, Brazil, which is a site historically contaminated by metals. Bacteria were …

Increase in the bioavailability of trace metals after sediment resuspension

AR de Freitas, APC Rodrigues, CN Monte, AS Freire… - SN Applied …, 2019 - Springer
This study evaluated the potential mobility of metallic contaminants (Cd, Cr, Cu, Ni, Pb and
Zn) present in sediments at the mouth of São Francisco Channel (Sepetiba Bay, RJ), using …

Assessment of bioavailability and potential toxicity of Cu, Zn and Pb, a case study in Jurujuba Sound, Rio de Janeiro, Brazil

PFF Abuchacra, VMC Aguiar, RC Abuchacra… - Marine pollution …, 2015 - Elsevier
Potential toxicity of sedimentary Cu, Zn and Pb were evaluated based on their fractionation
at the inner part of Jurujuba, a small sound at the eastern margin of Guanabara Bay, Rio de …

Metais pesados em sedimentos da baía de Sepetiba, RJ: implicações sobre fontes e dinâmica da distribuição pelas correntes de maré

DS Rocha, BCA Cunha… - Geochimica …, 2010 - geobrasiliensis.emnuvens.com.br
A baía de Sepetiba é uma laguna costeira, sendo separada do oceano por uma ilha
barreira. Localiza-se a 60 km da cidade do Rio de Janeiro, no mais importante entorno …

Effects of contamination with toxic metals on the environmental quality of Sepetiba Bay (SE Brazil) The case of Ingá Company

AP Ribeiro, AMG Figueiredo, JO Santos… - Management of …, 2015 - emerald.com
Purpose–The purpose of this paper is to address the case of toxic metal contamination of
Sepetiba Bay caused by the Ingá Company. The paper reviews the history of the …

Cromo hexavalente em peixes oriundos da Baía de Sepetiba no Rio de Janeiro, Brasil: uma avaliação de risco à saúde humana

AL Miranda Filho, AKM Mota, CC Cruz, CAR Matias… - 2011 - arca.fiocruz.br
Introdução: Certos metais, dentre eles o cromo hexavalente causam forte impacto na
estabilidade dos ecossistemas e provocam efeitos adversos na saúde dos seres humanos …

Distribuição de elementos metálicos e As em sedimentos superficiais ao longo do Canal de Bertioga (SP)

AB Salaroli - 2013 - teses.usp.br
A Baixada Santista é um dos locais mais amplamente povoados e explorados do estado de
São Paulo. Nas últimas décadas, devido à intensa industrialização, vem sofrendo um …