| An integrated anaerobic digestion and UV photocatalytic treatment of distillery wastewater S Apollo, MS Onyango, A Ochieng Journal of hazardous materials 261, 435-442, 2013 | 63 | 2013 |
| Photodegradation of Molasses Wastewater Using TiO2–ZnO Nanohybrid Photocatalyst Supported on Activated Carbon O Benton, S Apollo, B Naidoo, A Ochieng Chemical Engineering Communications 203 (11), 1443-1454, 2016 | 48 | 2016 |
| Ozonolysis pre-treatment of waste activated sludge for solubilization and biodegradability enhancement B Otieno, S Apollo, J Kabuba, B Naidoo, G Simate, A Ochieng Journal of Environmental Chemical Engineering 7 (2), 102945, 2019 | 43 | 2019 |
| UV/H2O2/TiO2/Zeolite hybrid system for treatment of molasses wastewater S Apollo, MS Onyongo, A Ochieng Iranian Journal of Chemistry and Chemical Engineering (IJCCE) 33 (2), 107-117, 2014 | 39 | 2014 |
| Integrated UV photodegradation and anaerobic digestion of textile dye for efficient biogas production using zeolite S Apollo, MS Onyango, A Ochieng Chemical Engineering Journal 245, 241-247, 2014 | 39 | 2014 |
| Combined anaerobic digestion and photocatalytic treatment of distillery effluent in fluidized bed reactors focusing on energy conservation S Apollo, O Aoyi Environmental technology 37 (17), 2243-2251, 2016 | 23 | 2016 |
| Investigating the synergy of integrated anaerobic digestion and photodegradation using hybrid photocatalyst for molasses wastewater treatment J Mabuza, B Otieno, S Apollo, B Matshediso, A Ochieng Euro-Mediterranean Journal for Environmental Integration 2, 1-10, 2017 | 22 | 2017 |
| Photodecolorisation of melanoidins in vinasse with illuminated TiO2-ZnO/activated carbon composite BO Otieno, SO Apollo, BE Naidoo, A Ochieng Journal of Environmental Science and Health, Part A 52 (7), 616-623, 2017 | 21 | 2017 |
| Modelling energy efficiency of an integrated anaerobic digestion and photodegradation of distillery effluent using response surface methodology S Apollo, MS Onyango, A Ochieng Environmental technology 37 (19), 2435-2446, 2016 | 20 | 2016 |
| Solar photodegradation of methyl orange and phenol using silica supported ZnO catalyst S Apollo, S Moyo, G Mabuoa, O Aoyi International Journal of Innovation, Management and Technology 5 (3), 203, 2014 | 19 | 2014 |
| Ozonolysis post-treatment of anaerobically digested distillery wastewater effluent B Otieno, S Apollo, J Kabuba, B Naidoo, A Ochieng Ozone: Science & Engineering 41 (6), 551-561, 2019 | 17 | 2019 |
| Integrated anaerobic digestion and photodegradation of slaughterhouse wastewater: Energy analysis and degradation of aromatic compounds T Brooms, S Apollo, B Otieno, MS Onyango, J Kabuba, A Ochieng Journal of Material Cycles and Waste Management 22, 1227-1236, 2020 | 10 | 2020 |
| Modeling ozonation pretreatment parameters of distillery wastewater for improved biodegradability B Otieno, S Apollo, B Naidoo, A Ochieng Journal of Environmental Science and Health, Part A 54 (11), 1066-1074, 2019 | 10 | 2019 |
| Energy recovery from biomethanation of vinasse and its potential application in ozonation post-treatment for removal of biorecalcitrant organic compounds B Otieno, S Apollo Journal of Water Process Engineering 39, 101723, 2021 | 9 | 2021 |
| Phytochemistry of the Vepris genus plants: A review and in silico analysis of their ADMET properties P Ojuka, NM Kimani, S Apollo, J Nyariki, RS Ramos, CBR Santos South African Journal of Botany 157, 106-114, 2023 | 6 | 2023 |
| Application of natural zeolite in textile wastewater treatment: integrated photodegradation and anaerobic digestion system S Apollo, B Otieno, A Ochieng Water Management, 369-379, 2018 | 6 | 2018 |
| In-situ sludge degradation and kinetics of a full scale modified activated sludge system achieving near zero sludge production S Apollo, M Seretlo, J Kabuba Journal of Water Process Engineering 53, 103864, 2023 | 5 | 2023 |
| A review of sludge production in South Africa municipal wastewater treatment plants, analysis of handling cost and potential minimization methods S Apollo Physical Sciences Reviews 8 (11), 3847-3857, 2023 | 4 | 2023 |
| Integrated anaerobic digestion and UV photocatalytic treatment of industrial wastewater in fluidized bed reactors SO Apollo Vaal University of Technology, 2017 | 3 | 2017 |
| Anaerobic and photocatalytic treatment of textile and distillery wastewater in integrated fluidized bed reactors O Aoyi, MS Onyango, S Apollo, J Akach, N Nyembe, B Otieno, T Brooms | 2 | 2017 |
