Nobody makes a bigger mistake than (s)he who did nothing because (s)he could only do a little



Photos showing the stages of construction of Biosand water filters.

Each water filter provides clean water for 100 villagers at a cost of just $70 each.

When water is poured into the top of the filter, it is purified as it flows through the sand and rocks.

For more information on the bio-sand water filter project, please visit

Kids Washing Sand

Clean Water Container

Completed Water Filter

Water Filter in Use