Solar-powered water wheel might help clean up Ala Wai
  • Friday, April 19, 2019
  • 74°
Features | The Green Leaf

Solar-powered water wheel might help clean up Ala Wai

The Ala Wai Canal has for years been the butt of smelly-wastewater jokes, not to mention a collection point for cigarette butts and plastic litter that float in it before eventually flowing into the ocean. Read more

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