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The Times of India
The Times of India
World
TOI World Desk

Meet Anna Luísa Beserra, a Brazilian scientist whose teenage idea turned dirty water into drinking water using just sunlight

United Nations Brazil UNESCO

Anna Luisa Beserra is currently known as an environmental entrepreneur. But before she went into business, she was an environmental changemaker. At just 15, she came up with Aqualuz, a system that uses just sunlight to eliminate microorganisms in rainwater without chemicals or complex filters.

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