16 Y/O•Jaipur, India•Healthcare
Avyana Mehta
What they built
Co-founded Plas-Stick, a biodegradable magnetic powder made from discarded tamarind seeds that removes microplastics from drinking water — a low-cost, electricity-free solution designed for rural communities storing water in shared plastic containers. Also independently founded Plastic2Build (upcycling plastic waste into construction materials), authored a book (The Effort / प्रयास), and hosts Sustainify360, a sustainability-focused platform.
The F18 Thesis
Verified track record
- 2026 Earth Prize Global Winner & Asia Regional Winner (first Indian team in competition history; 21,000+ participants from 169 countries); Times of India feature; CNN (June 16, 2026); Mongabay India (May 25, 2026); PR Newswire Earth Prize Newsroom (May 29, 2026); SustainabilityNext; collaborated with IIT Guwahati professionals. Source (source)
Updated July 8, 2026