1887

n South African Food Review - Simple water filter invention

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Abstract

Researchers at Stellenbosch University have developed a 'tea bag' filter that fits into the neck of a bottle and delivers clean drinking water as you drink from it, in a radical yet simple solution to a problem being faced by many African countries.

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/content/im_safr/37/8/EJC40665
2010-08-01
2016-12-03
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