Latest News Archive

Please select Category, Year, and then Month to display items
Previous Archive
18 September 2018
Soccer ladies relish challenge in Potch
Trinity Melakeco (right) in action for the Kovsie women’s soccer team against the Tshwane University of Technology (TUT) last year. They will face TUT, the defending champions, on Friday 21 September in Varsity Women’s Football.

The Kovsie women’s soccer team has a tough challenge ahead of them in their quest to reach the semi-finals of Varsity Women’s Football for the first time.

The tournament starts on Thursday 20 September 2018 in Potchefstroom. The Kovsies’ best performance in the competition was in 2016, when they were fifth.

They are in the same group as the University of Johannesburg (UJ), the University of KwaZulu-Natal (UKZN), and Tshwane University of Technology (TUT). TUT has dominated Varsity Women's Football, winning four of the five tournaments. TUT and UJ contested the final last year, as well as the University Sport South Africa (USSA) tournament in July.

Kovsie coach, Godfrey Tenoff, says the challenge of playing the top-seeds is one they relish and welcome.

According to him, the ladies will have gained confidence from USSA where they ended sixth, improving by two places from 2017.

“We were satisfied with our performance at USSA. There are so much the players are capable of, but they don’t get the platform to test their talents as often as the men. We only play UJ and TUT once or twice a year, and there are very few teams in our province with that much talent. So, we have to get out more and find opportunities to play against top-teams to put our preparations and methods to the test.”

“We’ve had a good defence all season, led by our captain, Uma Jakalase. This will have to get us through the tournament.”

* The fixtures: 20 Sept vs UKZN; 21 Sept vs. TUT and UJ. The play-off matches are scheduled for Saturday.

News Archive

Scientists discover a water reservoir beneath the Free State
2009-12-09

Dr Holger Sommer

The Mantle Research Group Bloemfontein (MRGB), under the leadership of Dr Holger Sommer, a senior lecturer in the Department of Geology at the University of the Free State (UFS), has discovered an enormous water reservoir 160 km beneath the Free State.

This discovery, according to Dr Sommer, is the first of its kind in South Africa after he had previously made a similar finding in Colorado, USA.

However, this water cannot be used for human consumption. “It is not frozen water; it is not molecular water; it is not fresh water; it is not salty water; it is OH – water which is sitting in the crystal lattice,” he said.

He said the reservoir was comparable in size to Lake Victoria in Tanzania.
The researchers collected eclogites from the Roberts Victor (Rovic) Mine close to the town of Boshof, south-west of the Free State, for their study.

“The Rovic eclogites are rocks which represent former oceanic crust transported into the earth’s interior by complex plate tectonic processes about 2.0 billion years ago,” explained Dr Sommer.

“These rocks were finally carried back to the earth’s surface by volcanic (kimberlite) eruptions around 130 million years ago. Eclogitic rocks are therefore a window into the Earth’s interior.”

The question from the beginning for all MRGB scientists was: Is there water inside these rocks in such depth, and if so, where is it located?

To answer this question, Dr Sommer and his research fellows separated single mineral grains from eclogite samples and prepared about 100 micrometer (0,1 mm) thick rock sections. Afterwards, specific particle accelerator (Synchrotron) measurements were carried out in the city of Karlsruhe in Germany.

“And indeed, the MRGB found water inside the studied rocks from the Roberts Victor Mine,” he said. “The water was located in defect structures in crystal lattices and along boundaries between single mineral grains.”

“The occurrence of water at such depth would give first evidence that all water of the oceans could be stored five to ten times in the earth’s mantle.”
The study was conducted about a year ago.
 

Media Release
Issued by: Mangaliso Radebe
Assistant Director: Media Liaison
Tel: 051 401 2828
Cell: 078 460 3320
E-mail: radebemt.stg@ufs.ac.za
4 December 2009

We use cookies to make interactions with our websites and services easy and meaningful. To better understand how they are used, read more about the UFS cookie policy. By continuing to use this site you are giving us your consent to do this.

Accept