Solar-powered sterilization technology

Rice University nanotechnology researchers have unveiled a solar-powered sterilization system that could be a boon for more than 2.5 billion people who lack adequate sanitation. The "solar steam" sterilization system uses ...

Pressure cooker on steroids treats human waste

Like alchemists, engineers from Duke University and the University of Missouri are developing a process to turn sewage into drinkable water, energy and useful byproducts at a cost of less than a nickel per person per day.

New app powers better sanitation in developing world

A new mobile phone app developed by a University of Nottingham researcher is changing the lives of millions of people in Africa by giving them the power to instantly report problems with poor sanitation.

Cranfield to develop innovative waterless toilet

Cranfield University is to develop a waterless, hygienic toilet with the potential to transform the lives of the 2.5 billion people worldwide without access to basic sanitation, thanks to $800,000 funding from the ‘Reinvent ...

Rio Summit: The world in figures

Following is a snapshot of the world ahead of the UN's June 20-22 Rio Summit on sustainable development.

Small is good in quest to resolve water crisis

Can Peepoo stop the flying toilet? A small Swedish company believes so. At the World Water Forum in Marseille, it is promoting a cheap, smart fix for the world's billion slumdwellers.

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