Loading...

problemA06F5C48-B55B-4DCB-9098-C958ABFCE326

Cleaning polluted waterways

Waterways around the world are exposed to industrial waste, agricultural runoff and sewage. How can they be filtered and returned to consumable states?

30 IdeaCoins Jackpot
Win by solving below

, Moderator
+1

This contest has expired.

Click here to participate in other contests and earn IdeaCoins

Top Participants
Top Solutions
Top Inventions/NFTs
Problems included in Contest
aaa

Loading...