The Biosand Filter is celebrating thirty years of providing clean drinking water to communities in the developing world.
is celebrating thirty years of providing clean drinking water to communities in the developing world.
"I couldn't just take the big technology, the old technology, and put it into this miniature technology. This is where the innovation came in. I figured out why these things were failing, and I figured out how to overcome that problem." Using one is as simple as pouring contaminated water in the top and watching clean water run out the bottom.
"It has truly changed the lives of people, and it has been such a goodwill gesture from our fellow Calgarian."
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