Cheap 'RO' with no electricity: How twin sisters created Rs 100 water filter using bhindi, methi & chawal to remove 'forever chemicals' and microplastics

Twin sisters Naina and Nayantara Singh have developed Aqua Sattva, an award-winning, low-cost, plant-based water filtration system. This innovative solution effectively removes microplastics and PFAS without electricity or plumbing, making safe drinking water more accessible and affordable for households. Their achievement highlights the potential of young innovators to address critical environmental challenges.

Raccontata daeconomictimes.indiatimes.com