Teabag Filter
(02 Nov 2010)

Teabag Filter

Teabag Filter

Combining years of research on water purification, food microbiology and nanotechnology, scientists at Stellenbosch University have developed a high-tech "tea bag" filter that fits into the neck of a bottle and turns polluted water into clean water as you drink from it. Project leader, Professor Eugene Cloete, shows us how this amazing device works. 


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