Africa

    Students Invent Water Purification Disci
    X
    June 12, 2013 1:31 AM
    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. As VOA's Carolyn Presutti reports, field testing begins this month in South Africa.

    Students Invent Water Purification Disc

    Published June 11, 2013

    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. As VOA's Carolyn Presutti reports, field testing begins this month in South Africa.


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