| Enzyme treatment to decrease solids and improve digestion of primary sewage sludge HJ Roman, JE Burgess, BI Pletschke African Journal of Biotechnology 5 (10), 2006 | 164 | 2006 |
| The degradation of lignocellulose in a chemically and biologically generated sulphidic environment H Roman, M Madikane, BI Pletschke, PD Rose Bioresource technology 99 (7), 2333-2339, 2008 | 18 | 2008 |
| Potential biological processes available for removal of nitrogenous compounds from metal industry wastewater A Manipura, JR Duncan, HJ Roman, JE Burgess Process Safety and Environmental Protection 83 (5), 472-480, 2005 | 16 | 2005 |
| Unlocking the opportunities of a circular economy in South Africa L Godfrey, H Roman, S Smout, R Maserumule, A Mpofu, G Ryan, ... Circular Economy: Recent Trends in Global Perspective, 145-180, 2021 | 11 | 2021 |
| The degradation of lignocellulose in a biologically-generated sulphidic environment HJ Roman Rhodes University, 2004 | 7 | 2004 |
| Opportunities for Biomass and Organic Waste Valorisation: Finding Alternative Solutions to Disposal in South Africa L Godfrey, JF Görgens, H Roman Routledge, 2020 | 2 | 2020 |
| The state of innovation in the South African waste sector LK Godfrey, W Strydom, AP Muswema, SHH Oelofse, H Roman, M Mange Institute of Waste Management of Southern Africa, 2014 | 2 | 2014 |
| Understanding the South African waste sector: The economic and employment opportunities it provides LK Godfrey, W Strydom, AP Muswema, SHH Oelofse, H Roman, M Mange Institute of Waste Management of Southern Africa, 2014 | 1 | 2014 |
| Finding new waste beneficiation opportunities through science, technology and innovation L Godfrey, H Roman ReSource 24 (2), 42-43, 2022 | | 2022 |
| The role of collaborations and platforms in ecological infrastructure investment H Roman Ecological Infrastructure Indaba, Midrand, South Africa, 2018 | | 2018 |
| The DST ICT and Water Roadmaps – Intersections for 4IR H Roman WISA Biennial Conference 2018, 2018 | | 2018 |
| Testing and localising new technologies in the public sector: an innovation sector perspective H Roman Water Institute of Southern Africa Biennial Conference 2018, 2018 | | 2018 |
| Opportunities for biomass and organic waste valorisation: Finding alternative solutions to disposal in South Africa HRJG Linda Godfrey | | 2018 |
| South Africa’s 10-Year Waste RDI Roadmap: Update on the Waste RDI Roadmap H Roman NCPC-SA Industrial Efficiency Conference, 2017 | | 2017 |
| Water Research, Development, Innovation and Climate Technology Transfer H Roman DHI-SA 2016 Annual Conference, 2016 | | 2016 |
| Water RDI and Industry H Roman IFAT Environmental Technology: Forum Africa 2015, 2015 | | 2015 |
| The Water Crisis: How can the RDI Community Respond? H Roman 14th Biennial Groundwater Division Conference and Exhibition, 2015 | | 2015 |
| Understanding the South African Waste Sector: The economic and employment opportunities it L Godfrey, W Strydom, A Muswema, S Oelofse, H Roman, M Mange, ... | | 2014 |
| The formal South African Waste Sector: Its contribution to the economy, employment and innovation LK Godfrey, W Strydom, AP Muswema, SHH Oelofse, H Roman, M Mange CSIR, 2014 | | 2014 |
| South African Waste Sector – 2012. An analysis of the formal private and public waste sector in South Africa SNHR Linda Godfrey, Wilma Strydom, Aubrey Muswema, Suzan Oelofse, Magamase Mange | | 2013 |
Brett PletschkeProfessor of Biochemistry, Rhodes UniversityVerified email at ru.ac.za
