Cumulative influences of a small city and former mining activities on the sediment quality of a subtropical estuarine protected area

ACF Cruz, MB Davanso, GS Araujo… - Environmental …, 2014 - Springer
This study aimed to evaluate the sediment quality in the estuarine protected area known as
Cananéia-Iguape-Peruíbe (CIP-PA), located on the southeastern coast of Brazil. The study …

Levels of metals and toxicity in sediments from a Ramsar site influenced by former mining activities

ACF Cruz, P Gusso-Choueri, GS de Araujo… - Ecotoxicology and …, 2019 - Elsevier
This study aimed to evaluate the sediment quality in a Ramsar site located in the Southeast
Brazil, by using several lines of evidence (LOEs). Chemical and sedimentological analyses …

Soil contamination assessment for Pb, Zn and Cd in a slag disposal area using the integration of geochemical and microbiological data

MC Kasemodel, JZ Lima, IK Sakamoto… - Environmental …, 2016 - Springer
Improper disposal of mining waste is still considered a global problem, and further details on
the contamination by potentially toxic metals are required for a proper assessment. In this …

Using a tiered approach based on ecotoxicological techniques to assess the ecological risks of contamination in a subtropical estuarine protected area

BG Campos, ACF Cruz, LM Buruaem… - Science of the Total …, 2016 - Elsevier
This study sought to assess the ecological risks of sediments from the northern portion of an
estuarine protected area (Cananéia-Iguape-Peruíbe Protected Area—CIP-PA). The CIP-PA …

Sorção e mobilidade do lítio em solos de áreas de disposição final de resíduos sólidos urbanos

LFC Oliveira, JG Nogueira, SS Frizzarim… - … Sanitária e Ambiental, 2013 - SciELO Brasil
Um dos grandes problemas da atualidade é a disposição inadequada dos resíduos sólidos
urbanos no solo, e seus efeitos recaem, principalmente, na contaminação das águas e do …

Changes in the forms of lead and manganese in soils by passage through the gut of the tropical endogeic earthworm (Pontoscolex corethrurus)

AP Duarte, GG Brown, V Pauletti - European journal of soil biology, 2012 - Elsevier
To investigate the effect of the soil passage through the gut of earthworms (Pontoscolex
corethrurus) on the forms of Pb and Mn, casts and soil samples were analyzed by sequential …

Three-dimensional data interpolation for environmental purpose: lead in contaminated soils in southern Brazil

TC Piedade, VF Melo, LCP Souza… - … monitoring and assessment, 2014 - Springer
Monitoring of heavy metal contamination plume in soils can be helpful in establishing
strategies to minimize its hazardous impacts to the environment. The objective of this study …

Sequential extraction procedure for the determination of some trace elements in fertilizer samples

YE Unsal, M Tuzen, M Soylak - Journal of AOAC International, 2014 - academic.oup.com
Total concentration of metal ions at trace levels does not give sufficient information about
toxicity and biological availability of these elements in fertilizer samples. In the presented …

More aggressive sequential extraction procedure to access stable forms of Pb and As in clay minerals of soils

AH Batista, VF Melo, AW Rate, A Uhlmann… - Applied Clay Science, 2017 - Elsevier
Abstract Lead (Pb) and arsenic (As) are potentially toxic in their most reactive forms, but can
also occur as structural and specifically adsorbed (more stable forms) ions on clay minerals …

Avaliação integrada da contaminação por metais potencialmente tóxicos em área de disposição de resíduo de mineração de chumbo-Adrianópolis (PR)

MC Kasemodel - 2017 - teses.usp.br
Na região do Vale do Ribeira, os resíduos de mineração foram dispostos diretamente sobre
o solo, nas proximidades da empresa responsável pelo beneficiamento e fundição do …