Speciation and determination of mercury by various analytical techniques

LN Suvarapu, YK Seo, SO Baek - Reviews in Analytical Chemistry, 2013 - degruyter.com
Mercury is one of the most important metals to environmental researchers due to its toxicity.
In recent years, many authors determined the concentration of mercury and its different …

[HTML][HTML] Bioaccumulation and trophic transfer of total mercury through the aquatic food webs of an African sub-tropical wetland system

D Van Rooyen, JH Erasmus, R Gerber… - Science of the Total …, 2023 - Elsevier
Anthropogenic activities, including combustion of fossil fuels, coal, and gold mining, are
significant sources of mercury (Hg) emissions into aquatic ecosystems. South Africa is a …

A review of mercury pollution in South Africa: current status

CR Walters, VS Somerset, JJ Leaner… - … Science and Health …, 2011 - Taylor & Francis
The present paper is a review on the status of mercury (Hg) as a pollutant in South African
aquatic ecosystems. Spatial patterns of Hg distribution and bioaccumulation in water …

Mercury, arsenic and selenium concentrations in water and fish from sub-Saharan semi-arid freshwater reservoirs (Burkina Faso)

O Ouédraogo, M Amyot - Science of the total environment, 2013 - Elsevier
Despite intensive mining activities in Burkina Faso, little is known on the environmental
impacts of metals and metalloids potentially released from these activities. Water samples …

[HTML][HTML] Toxic metal (loids) levels in the aquatic environment and nuclear alterations in fish in a tropical river impacted by gold mining

L Córdoba-Tovar, J Marrugo-Negrete, PAR Barón… - Environmental …, 2023 - Elsevier
Abstract The Atrato River basin was protected by Colombian law due to anthropogenic
impacts, mainly from illegal gold mining, which triggered a critical environmental health …

Mercury in the atmosphere and in rainwater at Cape Point, South Africa

EG Brunke, C Walters, T Mkololo, L Martin… - Atmospheric …, 2016 - Elsevier
Mercury measurements were concurrently made in air (Gaseous Elemental Mercury, ie
GEM) as well as in precipitation samples (Total mercury, ie TotHg) over a seven year period …

Mercury pollution in Africa: A review

AKA Moussa, AYA Karim… - Journal of …, 2022 - academicjournals.org
Since the Minamata conference, the scientific and professional worlds (gold industry, metal
extraction, health) have come together to conduct research and raise awareness of the …

Mercury concentrations in eggshells of the southern ground-hornbill (Bucorvus leadbeateri) and wattled crane (Bugeranus carunculatus) in South Africa

AP Daso, JO Okonkwo, R Jansen… - Ecotoxicology and …, 2015 - Elsevier
In this study, wild hatched eggshells were collected from the nests of threatened Wattled
Crane and South Ground-Hornbill in an attempt to determine their total Hg concentrations. A …

Baseline monitoring of mercury levels in environmental matrices in the Limpopo Province

C Walters, M Couto, N McClurg, B Silwana… - Water, Air, & Soil …, 2017 - Springer
Mercury (Hg) speciation and bioavailability were studied in surface water, surface sediment
and freshwater fish samples collected upstream and downstream of the Medupi (currently …

Differences in prenatal exposure to mercury in South African communities residing along the Indian Ocean

K Channa, JØ Odland, T Kootbodien… - Science of the total …, 2013 - Elsevier
Mercury is a persistent environmental pollutant that has the potential to adversely affect
human health, particularly, foetal neurodevelopment. The purpose of the study was to …