This particular kit demonstrates a water purification process called electro-coagulation. When current is passed through two electrodes suspended in water it changes the surface charge on the ...

users can purify water on any stovetop or even open flame—no electricity required—making it a great option for emergency or camping situations. The kit consists of four parts, including three ...

To make this experiment possible, you need to: Purify water with a DIY filter (this is a filter you make from available ...

Pastor Gerald Dzawo has built schools in Africa, his home country, through his work with the mission organization Youth World ...

Introducing the Water Purifying Carbon Filter Straw: Frank Green’s latest innovation. Designed to enhance the drinking experience with every sip, the carbon filter straw works to reduce chlorine ...