Saturday, May 3, 2014

Students Invent Water Purification Disc That Could Revolutionize Clean Water Access | The Mind Unleashed

Students Invent Water Purification Disc That Could Revolutionize Clean Water Access | The Mind Unleashed: Students at the University of Virginia have developed a new way of purifying water that they say could bring improved water quality for millions in the developing world.� It’s called a Madi Drop. Field testing begins this month in South Africa.

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