[HTML][HTML] Total concentrations and sources of heavy metal pollution in global river and lake water bodies from 1972 to 2017

Q Zhou, N Yang, Y Li, B Ren, X Ding, H Bian… - Global Ecology and …, 2020 - Elsevier
This study collected past sampling data on total concentrations of 12 heavy metals (Cd, Pb,
Cr, Hg, Zn, Cu, Ni, Al, Fe, Mn, As, and Co) in surface water bodies, ie, 168 rivers and 71 …

Aquatic ecological risk of heavy-metal pollution associated with degraded mining landscapes of the Southern Africa River Basins: A review

KO Ouma, A Shane, S Syampungani - Minerals, 2022 - mdpi.com
Africa accounts for nearly 30% of the discovered world's mineral reserves, with half of the
world's platinum group metals deposits, 36% of gold, and 20% of cobalt being in Southern …

[HTML][HTML] Progress in Remote Sensing of Heavy Metals in Water

X Xu, J Pan, H Zhang, H Lin - Remote Sensing, 2024 - mdpi.com
This review article details the advancements in detecting heavy metals in aquatic
environments using remote sensing methodologies. Heavy metals are significant pollutants …

Metal distribution and sediment quality variation across sediment depths of a subtropical Ramsar declared wetland

T Dalu, R Tshivhase, RN Cuthbert, FM Murungweni… - Water, 2020 - mdpi.com
The study of wetlands is particularly important as these systems act as natural water purifiers
and thus can act as sinks for contaminated particles. Wetland sediments are important as …

Role of irrigation water, inorganic and organic fertilizers in soil and crop contamination by potentially hazardous elements in intensive farming systems: Case study …

E Solgi, H Sheikhzadeh, M Solgi - Journal of Geochemical Exploration, 2018 - Elsevier
There is interconnection between soil quality, water quality, and food safety that is necessary
to evaluate pollution levels in these components. Soil contamination by potentially …

Drivers of aquatic macroinvertebrate communities in a Ramsar declared wetland system

T Dalu, RN Cuthbert, MJ Methi, F Dondofema… - Science of The Total …, 2022 - Elsevier
Abstract Wetlands in the Global South are under increasing pressure due to multiple
stressors associated with global change. Water and sediment quality assessments, as well …

Selective Speciation of Inorganic Selenium [Se (IV)] in Water Samples by Inductively Coupled Plasma Mass Spectrometry after Solid Phase Extraction: Blood and …

MM Matjena, RM Mampa, AA Ambushe - Water, 2023 - mdpi.com
Selenium can either be essential or toxic depending on the concentration and oxidation
state. In this study, the concentrations of inorganic selenium [Se (IV)] in water samples were …

The possible association between selected sediment characteristics and the occurrence of benthic macroinvertebrates in a minimally affected river in South Africa

CT Wolmarans, M Kemp, KN De Kock… - Chemistry and …, 2017 - Taylor & Francis
Forty-two families of which the vast majority associated with particles> 2000 µm were found.
Sediment particle sizes< 2000 µm had a detrimental effect on biodiversity. The highest …

[HTML][HTML] Sugarcane bagasse and orange peels as low-cost biosorbents for the removal of lead ions from contaminated water samples

NR Molaudzi, AA Ambushe - Water, 2022 - mdpi.com
The pollution of water by lead (Pb (II)) constitutes a substantial threat to the environment and
subsequently to animals and humans. In this study, the efficacy of sugarcane bagasse (SCB) …

Rainfall trend and its relationship with normalized difference vegetation index in a restored semi-arid wetland of South Africa

FM Murungweni, O Mutanga, JO Odiyo - Sustainability, 2020 - mdpi.com
Clearance of terrestrial wetland vegetation and rainfall variations affect biodiversity. The
rainfall trend–NDVI (Normalized Difference Vegetation Index) relationship was examined to …