![Efficient Water Cleaning with a Slow Water Wheel](https://hight3ch.com/wp-content/uploads/2014/05/water-wheel-trash.jpg)
Improved water wheel deployed to clean Baltimore’s Inner Harbor is probably something that every city should have if it is near a body of water.
Improved water wheel deployed to clean Baltimore’s Inner Harbor is probably something that every city should have if it is near a body of water.