Safe water from solar power in Brazil

Twenty-one-year-old Brazilian Anna Luisa Baserra always wanted to be a scientist. From washing liquid to shampoo, no household item escaped the potential for becoming the next scientific experiment.
“I used to play with my cousins, trying to make chemical compounds from any liquids we could find, mixing them up and pretending to be professional scientists,” she recalls.
By Lis Mullin Bernhardt via UN Environment