Sensitivity and Calibration of the FT-IR Spectroscopy on Concentration of Heavy Metal Ions in River and Borehole Water Sources

by Matthew Mamera, Johan J. van Tol, Makhosazana P. Aghoghovwia, Elmarie Kotze
Published 2020-11-01

Characterization of Soil Carbon Stocks in the City of Johannesburg

by Kelebohile Rose Seboko, Elmarie Kotze, Johan van Tol, George van Zijl
Published 2021-01-01

Proposed adaptation of the KMnO4 oxidation method for determining active carbon for South African soils

by Anélia Marais, Elmarie Kotzé, Johan Labuschagne, Lientjie Visser, Craig D. Morris
Published 2020-01-01