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03 August 2021 | Story Dr Nitha Ramnath | Photo Sonia Small (Kaleidoscope Studios)
Prof Hendri Kroukamp.

Prof Hendri Kroukamp, Dean of the Faculty of Economic and Management Sciences at the University of the Free State (UFS), has been selected as the 2021 recipient of the Donald C Stone Award from the International Association of Schools and Institutes of Administration (IASIA). The award pays tribute to individuals who have made outstanding contributions to IASIA through excellence in leadership and enhancing the image of the profession, as well as other distinguished service to the success of the organisation. The award followed a call for nominations and a recommendation process managed by the Stone Award Selection Committee, after which the Management Board endorsed the award to Prof Kroukamp for his contributions to the organisation and to the advancement of public administration in the world.

“I am humbled by the gesture; it is a real honour to receive the award. For me, this is a validation of the work that members of the organisation do to find solutions to the problems faced across all levels in the public sector,” says Prof Kroukamp. 

A dedicated public servant, Donald C Stone was the founder of the American Public Works Association. He is popularly recognised for his contribution to the implementation of the Marshall Plan, organising the executive office of the President of the United States, and the formation of action-oriented professional associations that serve global society. In 1961, Prof Stone was the founding member of the International Association of Schools and Institutes of Administration, an association of organisations and individuals whose activities and interests focus on education and the training of public administrators and managers.  IASIA is an entity of the International Institute of Administrative Sciences (IIAS). 

More about Prof Kroukamp
Prof Kroukamp is currently Dean of the Faculty of Economic and Management Sciences at the UFS (in 2018, he acted as Vice-Rector: Academic at the UFS, responsible for, inter alia, providing strategic leadership to the university and for the overall operational management of the academic portfolio of the university). He is a National Research Foundation (NRF)-rated researcher in the field of public administration and management, and a member of various national and international associations, editorial boards, and management boards. Prof Kroukamp is married to Tertia, a clinical psychologist, and they have two children, Dinki (29 years) and Hendri (27 years).

News Archive

UFS venture cleans up acid mine drainage
2015-07-06

The system that puts oxygen back into the water.

Photo: Supplied

South Africa is one of the most important mining countries in the world, beginning in the 1870s. Although the mining industry has been responsible for significant development and employment, it pollutes the environment and waters sources. Through the joint effort of a well-known mining company, the University of the Free State, and the Technology Innovation Agency (UFS/TIA) SAENSE Group, a new treatment for Acid Mine Drainage (AMD) has been developed.

The system treats the major contaminants found in acid mining wastewater effectively.  
 
The UFS remediation systems use a reservoir tank into which the AMD is pumped. The water then flows passively (without using energy) to the Barium Carbonate Dispersed Alkaline Substrate (BDAS) system. The metals and anions in the AMD react chemically with the barium carbonate and precipitate (form solids). The solids stay in the tank while the clean water is released.

The efficacy and applicability of the research was demonstrated on site in Belfast, Mpumalanga where the team constructed a pilot plant in July 2014. This patented technology has treated 1 814 400 litres of Acid Mine Drainage to date with an outflow water quality that satisfies the South African National Standards (SANS) 241:2006 & 2011 regulations for drinking water.   

Rohan Posthumus from the (UFS/TIA) SAENSE Group said: “At this stage, we do not recommend that the water should be used as drinking water, but certainly it can lower water usage in mines while finding application in dust suppression of washing processes. The team would like to complete a full characterisation of the final released water. There are currently no toxic by-products formed, and even very basic filtration can make the outflow drinking water.”

Prof Esta van Heerden’s research group from the Department of Microbial, Biochemical, and Food Biotechnology has been working on AMD research for some time, but the development of the BDAS system was started in 2013 by post-doctoral student, Dr Julio Castillo, and his junior researcher, Rohan Posthumus.

The data from the BDAS system have led to two publications in peer-reviewed journals as well as a registered patent.

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