Cheap Water Filter for Everyone
Jun 19th, 2008 | By Kelly Mead | Category: water, water filtrationThe Australian National University (ANU) scientist Tony Flynn has developed a process to create water filters from commonly available materials. The materials need to also be fired, which can be done without a kiln or other western technology, by using common manure.
An estimated 80% of all sickness in this world can be attributed to [...]

