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2025 Journal Article A summary and critique of the various spectrophotometric methods used to quantify C-phycocyanin concentrationPayne, Eric J. R., Griffiths, Melinda, Harrison, Susan T. L. and Fagan-Endres, Marijke A. (2025). A summary and critique of the various spectrophotometric methods used to quantify C-phycocyanin concentration. Journal of Applied Phycology. doi: 10.1007/s10811-025-03474-4 |
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2025 Journal Article Exploring the activated charcoal adsorption column to improve cosmetic grade C-phycocyanin purification from <i>Spirulina</i>Payne, Eric J. R., Griffiths, Melinda, Harrison, Susan T. L. and Fagan-Endres, Marijke A. (2025). Exploring the activated charcoal adsorption column to improve cosmetic grade C-phycocyanin purification from Spirulina. Journal of Applied Phycology. doi: 10.1007/s10811-025-03458-4 |
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2025 Journal Article The effect of the Spirulina platensis market price, C-phycocyanin selling price and process scale on the techno-economic profitability of a commercial, cosmetic-grade C-phycocyanin process in South AfricaWilliams, Aqeel, Payne, Eric, Harrison, Susan and Fagan-Endres, Marijke (2025). The effect of the Spirulina platensis market price, C-phycocyanin selling price and process scale on the techno-economic profitability of a commercial, cosmetic-grade C-phycocyanin process in South Africa. Journal of Applied Phycology, 1-27. doi: 10.1007/s10811-025-03443-x |
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2025 Journal Article The effect of persistent exposure to thiocyanate and the impact on inhibition of ferrous iron oxidation in an industrial strain of Acidiplasma cupricumulansEdward, Catherine J., Kotsiopoulos, Athanasios and Harrison, Susan T.L. (2025). The effect of persistent exposure to thiocyanate and the impact on inhibition of ferrous iron oxidation in an industrial strain of Acidiplasma cupricumulans. Hydrometallurgy, 232 106431, 106431. doi: 10.1016/j.hydromet.2024.106431 |
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2025 Journal Article Early-stage design and development of mine waste valorisation technologies with expert inputStander, Helene-Marie, Harrison, Susan TL. and Broadhurst, Jennifer L. (2025). Early-stage design and development of mine waste valorisation technologies with expert input. Journal of Cleaner Production, 496 145103, 145103-496. doi: 10.1016/j.jclepro.2025.145103 |
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2024 Journal Article Comparison of non-reactive solute transport models for the evaluation of fluid flow in packed beds with implications for heap leaching practiceOdidi, Michael D., Fagan-Endres, Marijke A. and Harrison, Susan T.L. (2024). Comparison of non-reactive solute transport models for the evaluation of fluid flow in packed beds with implications for heap leaching practice. Hydrometallurgy, 230 106395, 1-19. doi: 10.1016/j.hydromet.2024.106395 |
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2024 Book Chapter Effect of Reactor Configuration on the Microbial Fe(III) Regeneration Rate in a Novel Two-Stage PCB Bioleaching Reactor SystemMaluleke, Musa D., Kotsiopoulos, Athanasios, Govender-Opitz, Elaine and Harrison, Susan T. L. (2024). Effect of Reactor Configuration on the Microbial Fe(III) Regeneration Rate in a Novel Two-Stage PCB Bioleaching Reactor System. Proceedings of the 63rd Conference of Metallurgists, COM 2024. (pp. 1171-1174) Cham: Springer Nature Switzerland. doi: 10.1007/978-3-031-67398-6_199 |
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2024 Conference Publication Bioaugmentated Technosols as a Nature-Based Strategy for Mine-Site Rehabilitationvan Coller, Cari, do Amaral Filho, Juarez R., Smart, Mariette and Harrison, Susan T. L. (2024). Bioaugmentated Technosols as a Nature-Based Strategy for Mine-Site Rehabilitation. 63rd Annual Conference of Metallurgists (COM 2024), Nova Scotia, Canada, 19 - 22 August 2024. Cham, Switzerland: Springer. doi: 10.1007/978-3-031-67398-6_198 |
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2024 Book Chapter Investigating Microbially Induced Calcite Precipitation in Co-Disposed Mine Waste Beds Under Various Irrigation RatesHajee, Ishaaq, Harrison, Susan T. L. and Kotsiopoulos, Athanasios (2024). Investigating Microbially Induced Calcite Precipitation in Co-Disposed Mine Waste Beds Under Various Irrigation Rates. Proceedings of the 63rd Conference of Metallurgists, COM 2024. (pp. 1155-1163) Cham: Springer Nature Switzerland. doi: 10.1007/978-3-031-67398-6_197 |
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2024 Journal Article Removal of dissolved nitrogen species from runoff polluted by an informal settlement using a subsurface flow stone biofilter with treated water targeted for reuseMaraj, Kalpana, Winter, Kevin and Harrison, Susan T. L. (2024). Removal of dissolved nitrogen species from runoff polluted by an informal settlement using a subsurface flow stone biofilter with treated water targeted for reuse. ACS ES&T Water, 4 (12), 5621-5632. doi: 10.1021/acsestwater.4c00638 |
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2024 Journal Article Towards the bioleaching of bauxite residue by <i>gluconobacter oxydans</i>van Wyk, Nathan, Fischer, Dorte, Wilbers, Derik, Harrison, Susan T L, Kotsiopoulos, Athanasios and Dopson, Mark (2024). Towards the bioleaching of bauxite residue by gluconobacter oxydans. Journal of Applied Microbiology, 135 (11) lxae279. doi: 10.1093/jambio/lxae279 |
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2024 Journal Article Bioleaching of printed circuit boards in a two-stage reactor system with enhanced ferric iron regeneration in a re-circulating packed-bed reactor from PCB leachingMaluleke, Musa D., Kotsiopoulos, Athanasios, Govender-Opitz, Elaine and Harrison, Susan T. L. (2024). Bioleaching of printed circuit boards in a two-stage reactor system with enhanced ferric iron regeneration in a re-circulating packed-bed reactor from PCB leaching. Minerals Engineering, 218 109000. doi: 10.1016/j.mineng.2024.109000 |
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2024 Journal Article Acid mine drainage and metal(loid) risk potential of South African coal processing wastesMoyo, Annah, Do Amaral Filho, Juarez R., Harrison, Susan T.L. and Broadhurst, Jennifer L. (2024). Acid mine drainage and metal(loid) risk potential of South African coal processing wastes. Minerals Engineering, 215 108825, 108825. doi: 10.1016/j.mineng.2024.108825 |
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2024 Journal Article The hydraulic characteristics of a subsurface flow stone biofilter for treating polluted runoff from an informal settlementMaraj, Kalpana, Winter, Kevin and Harrison, Susan T.L. (2024). The hydraulic characteristics of a subsurface flow stone biofilter for treating polluted runoff from an informal settlement. Water Supply, 24 (4), 1254-1266. doi: 10.2166/ws.2024.080 |
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2024 Journal Article Exploring microbial adaptation of immobilised acidophilic cultures to improve microbial oxidation rates and copper tolerance in e-waste bioleachingMaluleke, Musa D., Kotsiopoulos, Athanasios, Govender-Opitz, Elaine and Harrison, Susan T.L. (2024). Exploring microbial adaptation of immobilised acidophilic cultures to improve microbial oxidation rates and copper tolerance in e-waste bioleaching. Minerals Engineering, 207 108560, 1-11. doi: 10.1016/j.mineng.2023.108560 |
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2024 Journal Article Harnessing fermentation may enhance the performance of biological sulfate-reducing bioreactorsHessler, Tomas, Harrison, Susan T.L., Banfield, Jillian F. and Huddy, Robert J. (2024). Harnessing fermentation may enhance the performance of biological sulfate-reducing bioreactors. Environmental Science and Technology, 58 (6), 2830-2846. doi: 10.1021/acs.est.3c04187 |
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2024 Journal Article Sulfur oxidation kinetics of Acidithiobacillus caldus and its inhibition on exposure to thiocyanate present in cyanidation tailings wastewaterEdward, Catherine J., Smart, Mariette, Kotsiopoulos, Athanasios and Harrison, Susan T.L. (2024). Sulfur oxidation kinetics of Acidithiobacillus caldus and its inhibition on exposure to thiocyanate present in cyanidation tailings wastewater. Research in Microbiology, 175 (1-2) 104134, 104134. doi: 10.1016/j.resmic.2023.104134 |
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2024 Journal Article Microbial immobilisation and adaptation to Cu2+ enhances microbial Fe2+ oxidation for bioleaching of printed circuit boards in the presence of mixed metal ionsMaluleke, Musa D., Kotsiopoulos, Athanasios, Govender-Opitz, Elaine and Harrison, Susan T.L. (2024). Microbial immobilisation and adaptation to Cu2+ enhances microbial Fe2+ oxidation for bioleaching of printed circuit boards in the presence of mixed metal ions. Research in Microbiology, 175 (1-2) 104148. doi: 10.1016/j.resmic.2023.104148 |
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2023 Journal Article Validity of using expert judgements to inform multiple criteria decision analysis: selecting technologies for sulfide-enriched fine coal waste reuseStander, Helene-Marie, Cohen, Brett, Harrison, Susan T. L. and Broadhurst, Jennifer L. (2023). Validity of using expert judgements to inform multiple criteria decision analysis: selecting technologies for sulfide-enriched fine coal waste reuse. Journal of Cleaner Production, 415 137671. doi: 10.1016/j.jclepro.2023.137671 |
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2023 Journal Article Vitamin interdependencies predicted by metagenomics-informed network analyses and validated in microbial community microcosmsHessler, Tomas, Huddy, Robert J., Sachdeva, Rohan, Lei, Shufei, Harrison, Susan T. L., Diamond, Spencer and Banfield, Jillian F. (2023). Vitamin interdependencies predicted by metagenomics-informed network analyses and validated in microbial community microcosms. Nature Communications, 14 (1) 4768, 1-12. doi: 10.1038/s41467-023-40360-4 |
