John Todd’s eco-machine stunned experts by using natural organisms to remove toxic waste from a Cape Cod lagoon. Forty years on, he wants to build a fleet of them to clean up the oceans
Did you know you can turn waste into water with no chemicals or machinery? The sewage from Sheepdrove Organic Farm flows through seven different natural systems until it arrives at a lake where it’s clean enough to swim in or drink. You can stay by the lake and try it for yourself.
