18 July 2008

Water fresh from the tarp

By Matthew Knight
For CNN

LONDON, England (CNN) -- It may look like an air mattress you might see lying around next to a swimming pool but in reality its function couldn't be less trivial.

The Solar Water Disinfecting Tarpaulin (SWDT) -- a new portable water purifier -- could be a major step forward in the fight against disease and mortality in the Third World.

Eric Olsen, a San Francisco-based architect and the inventor of the SWDT believes the product could help eradicate the scourge of polluted water which the World Health Organization (WHO) estimate claims over 1.5 million lives every year.

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