
This South African schoolgirl is combatting drought with orange peel
Orange peels and avocado skins have been used to create a cheap, natural and super-absorbent material. Kiara Nirghin, 16-year-old South African girl of Indian origin, has developed a polymer made of polysaccharides from food scraps that can hold water more than 100 times their weight. https://www.youtube.com/watch?v=FFrdZjIDwAU Combatting drought in South Africa In 2016 South Africa