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31 October 2018 Photo Charl Devenish
PhD students compete in three-minute thesis competition
The ten PhD students who participated in the Three-Minute-Thesis Competition.

Ten Doctor of Philosophy (PhD) students from five universities across the country were pitted against one another in the robust finals of the annual national Three-Minute Thesis (3MT) competition, held at the University of the Free State (UFS).

Postgraduate School Assistant Officer, Kamogelo Dithebe, said this is a research-communication competition developed by the University of Queensland, whereby PhD students are given three minutes to present a compelling oration on their thesis and its significance.

The competition challenges students to consolidate their ideas and research discoveries to be presented concisely to a non-specialist audience.

Developed in 2008, enthusiasm for the 3MT concept and its adoption in numerous universities has led to the development of an international competition. Students become eligible to participate in the national competition once they have participated in the competition at institutional level.
 
Dithebe stated that the institutional winner and the runner-up become eligible for representation at national level. Institutions that participated in the 2018 national competition were the University of KwaZulu-Natal, the University of Johannesburg, the University of Cape Town, Durban University of Technology, as well as the hosts, the University of the Free State.

Research on water-leakage problems comes out tops

The University of Cape Town’s Civil Engineering student, Rene Nsanzubuhoro, pipped all his counterparts to walk away with a R16 000 prize as well as a People’s Choice prize of R6 000 – this is where the audience were given ballots to vote for their choice. His topic was: Fighting leakage one pipe at a time

The core focus of his research was leakage in water-pipe systems. This is a major concern to water utilities for several reasons, including loss of a limited resource, pumping energy, revenue loss, and increased health risk as leaks are potential entry points for contaminants if a pressure drop occurs in the system. In the study, a novel device for assessing the condition of water-pipe systems was designed, constructed, and tested.

Research on clean water takes a second spot

The runner-up was a Chemical Engineering student from the University of Johannesburg, Oluwademilade Fayemiyo, who won a prize of R11 000. Her topic was: From wine to water: Searching within for clean water.

Two students from the University of the Free State, Trudie Strauss and Nokuthula Tlalajoe, represented the institution.

Strauss, who is a Mathematical Statistics student, talked about: Babelish Confusion: Finding statistical structure in the diversity of language.

Tlalajoe, a Health Professions Education student, presented the topic: Multiple transition for undergraduate first-year students in the MB CHB programme: Expectations, Experiences, and Emotions.

News Archive

Unconventional oil and gas extraction – study for Water Research Commission reveals possible impacts
2014-11-05

 

Photo: Legalplanet.org
The Centre for Environmental Management (CEM) at the University of the Free State (UFS) recently completed a three-year project for the Water Research Commission. The purpose was to develop an interactive vulnerability map and monitoring framework for unconventional oil and gas extraction (final report still to be published).

Due to the complexity of this field, a number of participants across different disciplines and universities were involved in this trans-disciplinary study. Contributors included the Departments of Sociology, Physics and Mathematical Statistics from the UFS, the University of Pretoria Natural Hazard Centre, Africa, as well as the Institute of Marine and Environmental Law from the University of Cape Town.

Unconventional oil and gas extraction, its related impacts and the management of this activity to ensure environmental protection, is a controversial issue in many countries worldwide. Since the extraction of oil and gas using unconventional techniques is an unprecedented activity in South Africa, the project focused on understanding this extraction process as well as hydraulic fracturing and identifying possible environmental and socio-economic impacts associated with this activity in the South African context. An understanding of the possible impacts could aid government during the development of policy aimed at protecting the environment.

The researchers subsequently identified indicators to develop an interactive vulnerability map for unconventional oil and gas in South Africa. The vulnerability map focuses on specific mapping themes, which include surface water, groundwater, vegetation, seismicity and socio-economics. In addition, the map provides information on the vulnerability of the specified mapping themes to unconventional gas extraction on a regional scale. This map is intended as a reconnaissance tool to inform decision-makers on areas where additional detail field work and assessments may be required. It can also be used during Environmental Impact Assessments and determining licensing conditions.

Lastly, a monitoring framework was developed, which describes monitoring requirements for specific entities – surface water, groundwater, vegetation, seismicity and socio-economics – for the different phases of unconventional oil and gas extraction. Such monitoring is an important part of environmental protection. It is especially important for South Africa to perform baseline monitoring before exploration starts to ensure that we will have reference conditions to identify what impact oil and gas extraction activities has on the biophysical and socio-economic environments.


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