Wednesday, March 20, 2013

Clean water at a low price - CAWST (Calgary)

Photo, courtesy CAWST
Clean water at a low price

Today is World Water Day and Calgary is part of the festivities. How, you ask?

Through CAWST, the locally based Centre for Affordable Water and Sanitation Technology, Calgary is making a difference by bringing a cheap, affordable filtration process to places that can't afford expensive sanitation projects, giving citizens access to something we take for granted: clean, potable water.

Not only is it an excellent example of the impact a social enterprise can have, it illustrates the fact innovation isn't always happening in the private sector, or in the context of Calgary, exclusively in the energy sector.

The CAWST technology - a simple filtration system developed by a former Norcen Energy engineer, Camille Dow-Baker, while she was studying for her Master's degree in engineering at the University of Calgary - has been installed in 63 countries, bringing clean water to more than 6 million people, at a cost of less than $2.50 per person. Less than the price of a tall Americano coffee from Starbucks, should anyone need a reference point.

It's not the fastest filtration system , but CAWST board member Evan Hazell points out that once filtering is put in place, it can provide water for two families in perpetuity.

Read more here 

CAWST - the Centre for Affordable Water and Sanitation Technology

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