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Calgary-based biosand filter organization celebrating 30 years of providing clean water

Calgary-based biosand filter organization celebrating 30 years of providing clean water

"You have a layer of sand that is specifically sifted so that it's the right size and the right mix," Meyers said. "Then, you pour your water in and the water that goes in it actually creates a microbiological layer and that's the part that's special about it. This microbiological layer, it consumes all the bad organisms that would make you sick."