Browsing Research Articles [MEWES] by Author "Rwiza, Mwemezi Johaiven"
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Comparative sorption isotherms and removal studies for Pb(II) by physical and thermochemical modification of low-cost agro-wastes from Tanzania
Rwiza, Mwemezi Johaiven; Oh, Seok-Young; Kim, Kyoung-Woong; Kim, Sang Don (Elsevier, 2018-03)Corn and rice husks, agro-wastes available in large quantities in Tanzania, were used to remove Pb2+ from aqueous solution. Husks were used in raw form, pyrolyzed form, and chemically modified form. Material characterization ... -
Geochemical Distribution of Trace Elements in Groundwater from the North Mara Large-Scale Gold Mining Area of Tanzania
Rwiza, Mwemezi Johaiven; Kim, Kyoung-Woong; Kim, Sang-don (Ground Water Monitoring and Remediation, 2016-05)The infl uence of large-scale mining operations on groundwater quality was investigated in this study. Trace element concentrations in groundwater samples from the North Mara mining area of northern Tanzania were analyzed. ...