40%
Ashokaˇ¦s Changemakers Global Water Challenge Global water Challenge 22
Ashoka Changemakers.net
250 54 9 Global Water Challenge 5,000
Himanshu Parikh Slum Networking
Indore, Baroda, Ahmedabad Bhopal
Naandi Andhra Pradesh
Swayam Shikshan Prayog
Tanvi Nagpal Global Water Challenge
Global Water challenge Tanvi nagpal
