water treatment

An ancient technique for purifying water may offer new hope for the over 1 billion people who have no access to clean drinking water.  The Moringa oleifera tree has been used for hundreds of years by people in Sudan to purify water, as well as for food.  The method has never been widely disseminated, but in 2010 a publication by Michael Lea revealed the Moringa tree’s … [Read more...] about Seeds of Moringa Tree Used to Purify Water