This Student-Designed Water Purifier Preserves the Mineral Richness of Water & Costs Only Rs 1500YouthBy Ranjini Sivaswamy23 Jun 2016 15:11 ISTUsing natural materials like sugarcane bagasse and coir, Rakshit Prabhakaran has built a water-purifier that thousands of people can afford.Read More
/english-betterindia/media/post_attachments/uploads/2016/06/Rakshit-Prabhakaran-1.jpeg)