| Current and future water scarcity and stress A Du Plessis, A du Plessis Water as an inescapable risk: current global water availability, quality and …, 2019 | 70 | 2019 |
| Freshwater challenges of South Africa and its Upper Vaal river A Du Plessis Springer, 2017 | 56 | 2017 |
| Quantifying and predicting the water quality associated with land cover change: a case study of the Blesbok Spruit Catchment, South Africa A Du Plessis, T Harmse, F Ahmed Water 6 (10), 2946-2968, 2014 | 52 | 2014 |
| Water as an inescapable risk A Du Plessis, A du Plessis, Schmuhl Springer International Publishing, 2019 | 32 | 2019 |
| Global water availability, distribution and use A du Plessis, A du Plessis Freshwater challenges of South Africa and its Upper Vaal River: Current …, 2017 | 29 | 2017 |
| Persistent degradation: Global water quality challenges and required actions A du Plessis One Earth 5 (2), 129-131, 2022 | 25 | 2022 |
| Predicting water quality associated with land cover change in the Grootdraai Dam catchment, South Africa A du Plessis, T Harmse, F Ahmed The Water Legacies of Conventional Mining, 178-194, 2018 | 20 | 2018 |
| Evaluation of Southern and South Africa’s freshwater resources A du Plessis, A du Plessis Water as an Inescapable Risk: Current Global Water Availability, Quality and …, 2019 | 18 | 2019 |
| Water resources from a global perspective A du Plessis South Africa’s Water predicament: Freshwater’s unceasing decline, 1-25, 2023 | 15 | 2023 |
| Climate change: Current drivers, observations and impacts on the Globe’s natural and human systems A du Plessis, A du Plessis Water as an Inescapable Risk: Current Global Water Availability, Quality and …, 2019 | 14 | 2019 |
| Primary water quality challenges, contaminants and the world’s dirtiest places A du Plessis, A du Plessis Water as an Inescapable Risk: Current Global Water Availability, Quality and …, 2019 | 14 | 2019 |
| South Africa’s water availability and use A du Plessis, A du Plessis Freshwater Challenges of South Africa and its Upper Vaal River: Current …, 2017 | 12 | 2017 |
| Water scarcity and other significant challenges for South Africa A du Plessis, A du Plessis Freshwater Challenges of South Africa and its Upper Vaal River: Current …, 2017 | 12 | 2017 |
| Water as a source of conflict and global risk A du Plessis, A du Plessis Water as an inescapable risk: Current global water availability, quality and …, 2019 | 11 | 2019 |
| Global water quality challenges A du Plessis, A du Plessis Freshwater challenges of South Africa and its upper Vaal River: current …, 2017 | 11 | 2017 |
| Global water scarcity and possible conflicts A du Plessis, A du Plessis Freshwater Challenges of South Africa and Its Upper Vaal River: Current …, 2017 | 10 | 2017 |
| South Africa’s Impending Water Crises: Transforming Water Crises into Opportunities and the Way Forward A du Plessis South Africa’s Water Predicament: Freshwater’s Unceasing Decline, 143-170, 2023 | 6 | 2023 |
| Freshwater and Industries A du Plessis Reference Module in Earth Systems and Environmental Sciences, 1-8, 2019 | 6 | 2019 |
| Quantifying and predicting hydrological responses of water quality associated with land cover changes within the upper Vaal River, South Africa A Du Plessis PQDT-Global, 2014 | 6 | 2014 |
| South Africa’s Water Predicament: Freshwater’s Unceasing Decline A du Plessis https://link.springer.com/book/10.1007/978-3-031-24019-5 1, 185, 2023 | 4 | 2023 |
