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  1. Vanadium availibilty to maize (ZEA MAYS L.) grown on two contrasting soils

    Published 2015
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    Thesis
  2. Phosphorus phyto-availability and fertilizer value of petrochemical and municipal wastewater sludges

    Published 2015
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    Thesis
  3. The contribution of manganese oxides to redox buffering in selected soils of the South African Highveld

    Published 2016
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    Thesis
  4. Carbon dioxide release from disturbed wetland soils of the Mpumalanga Highveld

    Published 2019
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    Thesis
  5. The solubility of native and applied zinc in the soil as affected by liming and type of inorganic phosphate fertiliser

    Published 2019
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    Thesis
  6. Utilizing zero-valent iron for the remediation of sulfate-rich mine water

    Published 2023
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    Thesis