| An investigation into the evidence of seasonal rainfall pattern shifts in the Western Cape, South Africa JA Du Plessis, B Schloms Journal of the South African Institution of Civil Engineering 59 (4), 47-55, 2017 | 67 | 2017 |
| A desalination guide for South African municipal engineers CD Swartz, JA Du Plessis, AJ Burger, G Offringa Water Sa 32 (5), 641-647, 2006 | 35 | 2006 |
| Analysis of water savings: A case study during the 2004/05 water restrictions in Cape Town HE Jacobs, L Geustyn, K Fair, J Daniels, JA Du Plessis Journal of the South African Institution of Civil Engineering= Joernaal van …, 2007 | 30 | 2007 |
| Catchment parameter analysis in flood hydrology using GIS applications OJ Gericke, JA Du Plessis Journal of the South African Institution of Civil Engineering= Joernaal van …, 2012 | 27 | 2012 |
| Are rainfall intensities changing, could climate change be blamed and what could be the impact for hydrologists? A Van Wageningen, JA Du Plessis Water Sa 33 (4), 571-574, 2007 | 26 | 2007 |
| Evaluation of the standard design flood method in selected basins in South Africa OJ Gericke, JA Du Plessis Journal of the South African Institution of Civil Engineering= Joernaal van …, 2012 | 23 | 2012 |
| A model to assess water tariffs as part of water demand management JJ Hoffman, JA Du Plessis Water Sa 39 (06), 423-428, 2013 | 22 | 2013 |
| Evaluation of critical storm duration rainfall estimates used in flood hydrology in South Africa OJ Gericke, JA Du Plessis Water SA 37 (4), 453-470, 2011 | 22 | 2011 |
| A postgraduate qualification in the specialisation fields of diagnostic radiography: A needs assessment J Du Plessis, H Friedrich-Nel, F van Tonder African Journal of Health Professions Education 4 (2), 112-117, 2012 | 21 | 2012 |
| Investigation into increasing short-duration rainfall intensities in South Africa JA Du Plessis, GJ Burger Water SA 41 (3), 416-424, 2015 | 19 | 2015 |
| Applicability of CHIRPS-based satellite rainfall estimates for South Africa JA Du Plessis, JK Kibii Journal of the South African Institution of Civil Engineering 63 (3), 43-54, 2021 | 17 | 2021 |
| Planning for desalination in the context of the Western Cape water supply system CL Blersch, JA Du Plessis Journal of the South African Institution of Civil Engineering 59 (1), 11-21, 2017 | 15 | 2017 |
| Unit reference value: Application in appraising inter-basin water transfer projects PH Van Niekerk, JA Du Plessis Water SA 39 (4), 549-554, 2013 | 13 | 2013 |
| Development of a customised design flood estimation tool to estimate floods in gauged and ungauged catchments OJ Gericke, JA Du Plessis Water SA 39 (1), 67-94, 2013 | 12 | 2013 |
| Modelling the impact of climate change on the flow of the Eerste River in South Africa JA Du Plessis, SG Kalima Physics and Chemistry of the Earth, Parts A/B/C 124, 103025, 2021 | 10 | 2021 |
| Domestic water meter accuracy JA Du Plessis, JJ Hoffman WIT Transactions on Ecology and the Environment 200, 197-208, 2015 | 9 | 2015 |
| Hydrologic-economic appraisal of life-cycle costs of inter-basin water transfer projects PH Van Niekerk, JA Du Plessis Water SA 39 (4), 539-548, 2013 | 9 | 2013 |
| Strategic assessment of household on-site water as supplementary resource to potable municipal supply–current trends and future needs HE Jacobs, T Wright, C Loubser, JA Du Plessis, J Kock WRC Report, 2011 | 9 | 2011 |
| Managing the unseen: Langebaan road aquifer system JA Du Plessis Water SA 35 (2), 2009 | 9 | 2009 |
| Decision-support model for the selection and costing of direct potable reuse systems from municipal wastewater CD Swartz, CJ Coomans, HP Müller, JA du Plessis, W Kamish Water Research Commission, Pretoria. WRC Report, 14, 2014 | 8 | 2014 |
