High-tech materials purify water with sunlight

Sunlight plus a common titanium pigment might be the secret recipe for ridding pharmaceuticals, pesticides and other potentially harmful pollutants from drinking water. Scientists reported that they have combined several high-tech components to make an easy-to-use water purifier that could work with the world’s most basic form of energy, sunlight, in a boon for water purification in rural areas or developing countries.

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