
Article about sanitation and reinventing toilets which conveys the complexities of improving sanitation and the place that the Bill and Melinda Gates Foundations 'Reinvent The Toilet' challenge has in this.
Date: 21 May 2014
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Article about sanitation and reinventing toilets which conveys the complexities of improving sanitation and the place that the Bill and Melinda Gates Foundations 'Reinvent The Toilet' challenge has in this.