The Earthshot Prize Finalists 2021: Clean Our Air
Published 17 Sept 2021, 12:31 BST, Updated 17 Sept 2021, 18:16 BST
14 year-old Vinisha Umashankar, with her solar powered ironing cart.
Ma Jun, environmentalist and creator of the Blue Map App.
Vidyut Mohan, co-founder and CEO of Takachar.
