Rod (left, holding child) and Ingrid (far right) McCarroll of Alberta, shown here in central Mexico, have traveled the world helping to bring a cheap and effective water filtration system to many ...

The Biosand Filter is celebrating thirty years of providing clean drinking water to communities in the developing world. The idea of designing a water filtration system small enough to be installed in ...

An education in accessible clean drinking water A Calgary organization known worldwide for providing water filters in developing countries is making sure others know how the work is done.

Grand Rapids-based Triple Quest, the international distributor of the Hydraid BioSand water filter, announced the United States Navy's delivery of 150 Hydraid water filters and a fully equipped mobile ...

The Hydraid BioSand Filter from Grand Rapids-based Triple Quest has been validated in a new survey of Honduran households. The new research, conducted in August by members of Hydraid's field ...