Programme Outline 2024

PRELIMINARY PROGRAMME

2 OCTOBER | WEDNESDAY

Session 1 (Plenary)

8:00 Registration
9:00 Dr Tendai Sawunyama SAHS Chair Address
9:05 Prof Stanley Liphadzi Guest Speaker WRC
9:15 Prof David Holgate Guest Speaker UWC
9:25 Ms Deborah Mochotlhi Guest Speaker DWS
9:35 Dr Nompumelelo H. Obokoh Guest Speaker SACNASP
9:45 Keynote Speaker 1: Dr Mohsin Hafeez (IWMI)
10:30 Tea Break

Session 2a: Crop Water Use, including of Neglected and Underutilised Crops (Parallel)

11:00 Simphiwe Ngcobo A yield gap analysis to assess vulnerability of commercial sugarcane to climatic extremes in southern Africa
11:15 Evania Chetty Exloring The Use Of Unmanned Aerial Vehicle Rgb Data For Crop Monitoring And Mapping Within A Smallholder Setting
11:30 Knowledge Muchaonyerwa Mapping To Assess Precision Weed Mapping In A Smallholder Farm Using Multispectral Uav Imagery And Geospatial Cloud Computing Infrastructure
11:45 Simon Lake A novel approach for mapping areas suitable for rainfed production of bambara nut and cowpea
12:00 Thando Mthembu Calibration and testing of AquaCrop for sweet potato (Ipomoea batatas) and taro (Colocasia esculenta) landraces

Session 2b: Hydrological Networks and Information Systems (Parallel)

11:00 Jeremy Naidoo The South African River Flow Monitoring Network: A Review of the Historical Trends, Challenges and Network Design
11:15 Dr Michael van der Laan Using 4IR tools to monitor and predict agricultural water availability in South Africa
11:30 Nolusindiso Ndara Establishment of an instrumentation network for long term hydrological monitoring across six different South African landscapes
11:45 Setjhaba Mofokeng Use Of National Integrated Water Information System (NIWIS) For Water Resource Information Management In South Africa.
12:15 Lunch

Session 3: Leveraging Earth Observation for Hydrology (Plenary)

13:15 Ione Loots Finding causes for lower-than-expected urban flood peaks through remote sensing, field investigation and hydraulic modelling
13:30 Keanu Singh The use of Microcontrollers and UAV-Derived Bathymetric Data for Hydraulic Modelling to Inform E-Flow Assessments
13:35 Glen Mkhonta Application of Google Earth Engine As a Tool for Flood Mapping In EThekwini Municipality, KwaZulu-Natal, South Africa
13:40 Jaco Kotze Testing A Pixel-Based Change Detection Method For Creating Landslide Inventories
13:55 Mmasechaba Lebogang Moropane Mapping Groundwater-Dependent Invasive Species with Remote Sensing and Machine Learning in Heuningnes Catchment, Western Cape, South Africa
14:10 Naledzani Ndou Spatial Construction of Missing Turbidity Data for Dynamic Estuarine Waters Based on Sentinel-2 Imagery and Ensemble Techniques
14:25 Sniko Nyameni Assessing The Performance Of Daily Rainfall Data From The Ascat Soil Moisture Observations Estimated Using The Sm2Rain Algorithm.
14:40 Stefanie Schütte Exploring Remotely Sensed Rainfall Datasets As Inputs Into Hydrological Models For South Africa
15:00 Tea Break

Session 4 (Plenary)

15:30 Workshop 1: Dr Jane Tanner (RU): Determining the South African hydrological contribution to three initiatives: ARUA CoE Doctoral School, Africa Europe Cluster of Research Excellence and FRIEND-Water
Workshop 2: Mamohloding Tlhagale (WRC): Charting the Way Forward in Hydrology and Water Security Research in Africa
17:00 FRIEND Social

3 OCTOBER | THURSDAY

Session 5: Field Observation for Water Management (Plenary)

8:00 Notices
8:05 Keynote Speaker 2:
Mr Joshua Rasifudi
A perspective on the future of hydrology and water security in the context of water quality management
8:50 Michele Toucher Global change impacts on the water balance of headwater catchments in the Northern Drakensberg Strategic Water Source Area
9:05 Nosihle Mkhize Temporal Water Quality Patterns and Trends of the Cathedral Peak Research Catchments in the Northern Drakensberg
9:20 Tiffany Aldworth Assessing the Impact of Woody Plant Encroachment on Evapotranspiration in a Semi-Arid Savanna Across Various Spatio-Temporal Scales
9:35 Ameera Yacoob Assessing Unmanned Aerial Vehicle Data for Evapotranspiration Estimation: A Case Study in Swayimane, KwaZulu-Natal, South Africa.
9:50 Munashe Mashabatu Determining evapotranspiration of a fully mature Japanese plum (cv African Delight) orchard in a Mediterrenean-type climate
10:05 Lawrence Humbulani Mulangaphuma Evaluation of River and Groundwater Quality in the Mzimvubu to Tsitsikamma Water Management Area (WMA7)
10:20 Johan van Tol Alpine Wetland Degradation In The Northen Maloti-Drakensberg Mountains: On The Need For Baseline Research
10:35

Session 6: Poster Session & combined tea break

Aluvuyo Bixa Impact Of Pesticides On The Aquatic Environment Of The Kouga River
Liam Cogill Can satellite remote sensing be used to measure the water-use impacts of woody invasive alien trees in southern Africa?
Ockert, Jacobus (Jaco) Gericke Development of an Automated Hydrograph Analysis Tool to estimate Catchment Response Time
Ayanda Sphamandla Mbatha Rainfall-Runoff Modelling of the Upper Black Mfolozi River using the Soil and Water Assessment Tool (SWAT+) and Long Short-Term Memory networks Models (LSTM’s).
Lesiba Vincent Mmako Flow Dynamics of the Mlalazi Estuary in Kwa-Zulu Natal Province of South Africa
Jacobus Petrus Johannes (Jaco) Pietersen Exploring the Potential Impact of Critical Storm Duration and Catchment Size on the Calibration of Areal Reduction Factors
Apfeswaho Tshamaano Application of groundwater recharge estimation methods for improved assessment of water resource protection, Heuningnes Catchment, South Africa
Mutondi Tshikororo Investigating Groundwater and Surface Water Interactions in the uThukela River Basin at a nested scale
Ffion Atkins Climate change impacts on groundwater in South Africa: a systematic review
Zwivhuya Tshivhundo Integrated knowledge systems towards flood resilience and sustainable solid waste management in South African urban informal settlements
Annah Umunezero Quantification of groundwater contribution to baseflow for improved groundwater protection, Upper Berg and Heuningnes catchments, Western Cape, South Africa
Anothando Yono Using Google Earth Engine for Land Use/Land Cover Mapping and Classification to Promote Sustainable Water Management: Mariepskop Mountains
Faith Jumbi Temporal variation in patterns of shallow groundwater responses to rainfall in the Jonkershoek Catchment, Western Cape, South Africa.
Shudufhadzo Godlive Mukwevho A community-based approach for implementing intervention strategies for effective water supply: A case study of Matatani Village
Mpho David Musitha Evaluation of adaptation pathways for different climate change scenarios in Luvuvhu River Catchment, South Africa
Funanani Rachel Ravuluvulu Microbial quality of water sources in Siloam Village
Elelwani Tshivhase Performance assessment of water supply system: Case study of Matatani Village in Musina Local Municipality
Livhuwani Prince Tshivhenga Comparison Of Infiltration Models In Hydrological Soil Groups Along The Soutpansberg Mountain
Anesu Gumbo Harnessing the Potential of Remote Sensing and Community Engagement in Wetland Restoration and Management for Resource-Limited Southern Africa: A Comprehensive Review
Daniel Kibirige Estimation of soil erosion risk using GIS and remote sensing integration with RUSLE model in Umgeni catchment, South Africa.
Demian Mukansi Detecting Trends In Hydrological Extremes And A Preliminary Non-Stationary Extreme Value Analysis Of Flood Data In South Africa
Dr Udhav Maharaj The Transformation Of Research Outputs Into Flood Estimation Tools In Support Of The National Flood Studies Programme In South Africa
12:00 Lunch

Session 7a: Drought Analysis for Water Security (Parallel)

13:00 Makgwale Masha-Matsemela Hydrological drought risk analysis using Standardised Streamflow Index: a case of the Vaal River Catchment
13:15 Tinyiko Nkuna Assessment Of Streamflow Sensitivity To Aridity In Luvuvhu River Catchment
13:30 Mxolisi Mukhawana Hydrological drought assessment using the standardized groundwater index and the standardized precipitation index in the Berg River Catchment, South Africa
13:45 Seemole Shika Performance assessment of solar-powered groundwater pumping systems in rural areas of Greater Giyani Municipality (Limpopo)
14:00 Siyabonga Ngcobo Quantifying Hydrological Drought and Assessing Water Resource Availability in the Kouga Dam Catchment in Eastern Cape, South Africa: A Review
14:15 Tshimangadzo Rasifudi Analysis Of Hydrometeorological Drought Using Drought Indices And The Swat Model In The Vaal Dam Catchment
14:30 Ndumiso S Masilela Validation and Application of CHIRPS Rainfall data for Drought Monitoring in South Africa

Session 7b: Society and Governance for Water Resource Management (Parallel)

13:00 David Gwapedza Using collaborative Agent-Based Modelling (ABM) to enhance decision making in agricultural water use
13:15 Djim M.L Diongue A trajectory of change in the Guiers Lake Basin, Senegal: Applying the Adaptive Systemic Approach to establish participatory governance for water security
13:30 Hulisani Mafenya The National State of Water in South Africa
13:45 Jane Tanner Complex decisions around water sustainability for Rhodes University in a climate and governance changing future
14:00 Jean-Marc Mwenge Kahinda Land Degradation in South Africa: Should the Water Community of Practice Give a Dam?
14:15 Pepijn van Ravesteyn Reallocation of Coal-fired Power Station Water as Part of a Just Transition Initiative
14:30 Rebecka Henriksson Progressing the practice of integration in African water research: the Complex Social-Ecological Systems (CSES) Integration Wheel
14:35 Sinetemba Xoxo Navigating Water Reallocation Challenges: A Socially Engaged and Uncertain Modeling Approach
14:50 Masibulele Dlanga How Safely Managed Sanitation could assist in Enhancing Water Security in the Country
14:55 Rachel Makungo Water energy and food technologies, innovations, and practices for promoting sustainable resource use in rural areas of Vhembe District Municipality
15:10 Stuart Dunsmore Upper Jukskei Catchment Management Plan and a Vision for Water Security
14:30 Tea Break

Session 8 (Plenary)

15:00 Workshop 1: Dr Michele Toucher (SAEON) :Using the long-term South African experimental catchments data to respond to the IAHS Science for water solutions decade: HELPING
Workshop 2: Oudi Kgomongwe (DWS): UNESCO IHP – pathway for South Africa to achieve water security
16:30 SAHS AGM
18:30 GALA Dinner

4 OCTOBER | FRIDAY

Session 9: Flood Prediction to Enhance Resilience in a Changing Climate (Plenary)

8:00 Notices
8:05 Keynote Speaker 3:
Dr Katelyn Johnson
Navigating the waters: South African flood hydrology in a changing climate
8:50 Mike Wiese Unlocking Potential: Rain-on-Grid Modelling for Design Flood Estimation
9:05 Stuart Dunsmore A Best Practice Guideline for Design Flood Estimation in Municipal Areas in South Africa.
9:20 Ernest Oakes An evaluation of selected precipitation loss models for the derivation of unit hydrographs
9:35 Nicholas Byaruhanga Evolution of Flood Prediction and Forecasting Models for Flood Early Warning Systems: A Scoping Review
9:50 Nicholas Davis Factors to consider when modelling potential changes in hydrological responses from urban areas
10:05 Sibuyisele Pakati Flood Modelling and Impact Assessment for the Cape Town Metropolitan Region: A Cloud Based Geospatial Technique.
10:20 Dr Udhav Maharaj Improved Performance and Uncertainty Estimation in Design Flood Estimation Models Used in South Africa: SCS-CN Model Case Study
10:25 Phindile Sabela-Rikhotso Assessment of the effectiveness of the Early Warning and Disaster Risk Assessment approaches applied during the 2024 Heritage Day floods: perspectives from Franschhoek
10:30 Sandile Sifiso Dladla Joint probability modelling of flood variables for the design of flood hydrographs in South Africa
10:35 Mark Summerton Lessons from climate resilient water safety planning for South Africa
10:30 Tea Break

Session 10: Developments in Hydrological Modelling (Plenary)

11:00 Dr Alanna Rebelo Hydrological model structural uncertainty influences predictions of nature-based solution benefits
11:15 Mark Horan A Preliminary Investigation into comparative inputs of high resolution vs aggregated variables using the HYPE and ACRU hydrological models for assessing hydrological resources.
11:30 Assumpta Onyeagoziri Evaluating the performance of the JULES land surface model for simulating water and carbon fluxes in Southern African Water Towers
11:45 Ndivheni Ravhura Modelling impacts of climate change on hydrology: A case study of Mokolo River Catchment, Limpopo, South Africa
12:00 Sakikhaya Mabohlo Application of SWAT+ model for modelling complex irrigated agricultural catchment in a semi-arid area of Western Cape, South Africa
12:15 Prof Roland Schulze (Des Midgley Memorial Lecture) Assessing the Performance of a Daily Time-Step, Process-Based Agro-hydrological Model by Verification Studies Across Climate Types and Continents: Pre-Conditions, Considerations and Special Cases
12:30 Awards Ceremony & Closing
13:00 Lunch