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07 March 2018 Photo Aden Ardenrich from Pexels
Is there a pollution solution
To make one cotton T-shirt up to 2 700 litres are used – that is two-and-a-half years of drinking water for one person.

Dr Cindé Greyling, a UFS DiMTEC (Disaster Management Training and Education Centre for Africa) alumni, studied drought mitigation – with a strong focus on communicating important water-saving information. 

Coming out of the closet

“We often point to the mining, agriculture, and energy sectors as water pollution culprits, which they are, but what about closer to home?” Dr Greyling asks. It is good if you take short showers, harvest rainwater, and are conscious about closing taps, but, she explains, there is a big problem hiding in your closet. Textiles. “It is difficult to put an exact number or ranking to it, but the textile industry could easily be in the top 10 water polluters. The cotton plant requires a lot of water and is one of the most chemically dependent crops in the world. Long before manufacturing starts, water is already at stake.” Not that polyester, or polyester blends are much better – when washed, thousands of microplastic fibers are released that eventually end up in our water sources and the oceans.

To dye for
“Most dyes used for textiles are also heavy water pollutants,” she explains. “And since we’ve developed a taste for cheap, mass-produced clothing, the production sites take strain – putting the community and environment at risk. When you wash these cheaply made garments, the same toxic dye is often visibly released.” The fashion industry is regularly criticised by animal activists for their insidious labour practices. But maybe it is time to help limit their environmental impact too.  

One in, one out
“We must unlearn our fashion gluttony. There is no pride in having a wardrobe full of clothes that you do not wear. Buy less, buy better quality, and care for your clothes so that you don’t have to replace them that often. To make one cotton T-shirt, up to 2 700 liters is used – that is 2 ½ years of drinking water for one person. My household applies a ‘one-in-one-out’ rule. You can only buy, for example, a new pair of denim jeans, if you take an old pair out that you either donate or repurpose. It works very well – you think twice about purchasing.”

A helping hand
Dr Greyling thinks that beside individual efforts, the UFS community can contribute a lot toward reducing textile water pollution, such as opening a pre-used clothing bank on campus. “Students are very influential and can easily create a ‘cool to re-use’ fashion trend, even if just locally. Also, research students can further explore and develop textile alternatives like bamboo, hemp, or a more water-friendly synthetic.” 

News Archive

Small things matter
2017-01-17

 Description: Prof Felicity Burt  Tags: Prof Felicity Burt

Prof Felicity Burt (right) and Dr Dominique Goedhals
from the Department of Medical Microbiology and
Virology at the University of the Free State.
Photo: Anja Aucamp



The newly established virology section at the University of the Free State (UFS) boasts world class expertise. Not only are they one of just five laboratories in the country tasked with specialised HIV testing, but current research generates publications and subsidised funding.

The driving force behind this initiative is passionate and dedicated people who invest long hours into vital research. One such person is Prof Felicity Burt, who eloquently guides her students while making impressive progress within her own field of interest: vector-borne and zoonotic diseases. Prof Burt was recently awarded a research chair (2016-2020) to, among other areas, investigate medically significant vector-borne and zoonotic viruses currently circulating.

That means that her research focus is mainly on viruses transmitted by mosquitoes and ticks, and viruses transmitted from animals to humans. “Yes,” she laughs, “I catch mosquitoes and check them for viruses.”

Becoming familiar with different viruses
As if big screen moments like Outbreak and Contagion did not create enough virus paranoia, the world was recently bombarded by real world Ebola and Zika outbreaks. But awareness, Prof Burt says, is not a bad thing. “Years ago, when people heard that I did Ebola research, they got that distant look in their eyes, and changed the subject. One outbreak later, backed by many media reports, and Ebola is almost a household name. The same goes for the recent Zika virus outbreak in South America.”

The more familiar people become with these types of viruses, the better, Prof Burt feels. However, getting the right message across is not always that easy. The Zika virus outbreak, for example, was a very large outbreak and therefore presented large numbers of affected people. Generally, not everyone infected with an arbovirus will necessarily present with symptoms. But because vector-borne viruses can spread to new areas, surveillance and awareness is important. Here in Bloemfontein, Prof Burt and her team are establishing surveillance programmes.

Gaining knowledge and preventative measures
So, next time you get all wound up about a “biological disaster”, rest assured that competent people like Prof Burt and her colleagues continuously scan the environment to gain knowledge and develop preventive measures should any risks be looming. For example, developing next-generation vaccines that are very effective, but without risk – since they are not built on the virus itself, but only on the part of the virus that will induce an immune response.

Currently, Prof Burt is also looking into the relationship between the Sindbis virus and arthritis. It is clear that we can expect many exciting findings from the UFS’s new virology unit.

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