Total mercury in muscle tissue of five shark species from Brazilian offshore waters: effects of feeding habit, sex, and length

AP de Pinho, JRD Guimarães, AS Martins… - Environmental …, 2002 - Elsevier
This study was carried out to assess mercury levels in fish from Brazilian offshore waters.
Generally sharks have relatively high mercury levels which are also affected by diet, age …

Human exposure to mercury in San Jorge river basin, Colombia (South America)

J Olivero, B Johnson, E Arguello - Science of the total environment, 2002 - Elsevier
During May–September 1999 human hair samples were collected from the village of
Caimito, a fishing community of the state of Sucre (Colombia), in the San Jorge River basin …

Elevated blood mercury and neuro-otological observations in children of the Ecuadorian gold mines

SA Counter, LH Buchanan, F Ortega… - Journal of Toxicology …, 2002 - Taylor & Francis
The prevalence of mercury (Hg) intoxication was investigated in 114 Andean Saraguro and
non-Saraguro (Mestizo) children living in remote gold-mining settlements in Nambija and …

Review of neurobehavioral deficits and river fish consumption from the Tapajós (Brazil) and St. Lawrence (Canada)

D Mergler - Environmental Toxicology and Pharmacology, 2002 - Elsevier
Our research group is carrying out studies on neurobehavioral changes associated with
eating fish from the Upper St. Lawrence River (Québec, Canada) and the Lower Tapajós …

Total mercury distribution and importance of the biomagnification process in rivers of the Bolivian Amazon.

L Maurice-Bourgoin, I Quiroga - 2002 - cabidigitallibrary.org
This chapter analyses the mercury distribution in surface waters of the Bolivian Madeira
basin and identifies contaminated areas and fish species which present a major …

Quantitative evaluation of environmental factors influencing the dynamics of mercury in the aquatic systems

H Akagi, M Sakamoto, JR Ikingura - 2002 - inis.iaea.org
Highly sensitive and systematic methods for determining total mercury and methy7mercury
in various biological and environmental materials have been established to study and …

Study of methylation sites and factors in contaminated aquatic systems in the Amazon using an optimized radiochemical technique

G Davee, R Jean - 2002 - inis.iaea.org
Measurements of net 20'Hg methylation potencials were made in a set of floodplain lakes of
the Tapaj6s river, Brazilian Amazon, on roots of the floating macrophyte Paspalurn sp …