Support Solve
Sponsorship
Annual Fund
Disruptive Philanthropy
Custom Challenges
Innovators
Meet the Solver teams®
Become a Solver®
Solver Map
Challenges
Open Challenges
Global Challenges
Custom Challenges
Areas of Impact
Climate
Economic Prosperity
Health
Learning
Indigenous Communities
Youth Innovation
Innovative Financing
Events
All Events
Solve Challenge Finals
Social Impact News
Articles
Resources
Newsletters
About
About Solve
Team
Contact
Search
Sign Up / Log In
Donate
English
Español
Português
Français
Skip Navigation
Sign Up/Log In
Support Solve
Sponsorship
Annual Fund
Disruptive Philanthropy
Custom Challenges
Innovators
Meet the Solver teams®
Become a Solver®
Solver Map
Challenges
Open Challenges
Global Challenges
Custom Challenges
Areas of Impact
Climate
Economic Prosperity
Health
Learning
Indigenous Communities
Youth Innovation
Innovative Financing
Events
All Events
Solve Challenge Finals
Social Impact News
Articles
Resources
Newsletters
About
About Solve
Team
Contact
Sign up for email updates
Follow Us
Follow us on Twitter
TikTok
Follow us on Facebook
Follow us on Instagram
Follow us on LinkedIn
Follow us on YouTube
Search
SA
sahar ashfaq
Pakistan
Solutions
Updated on August 1, 2017
Solar still
By
sahar ashfaq
SA
HI
11
Back
to Top
SA
SA
SA