biosphere by david keller from israel

biosphere is a phetoremediation water purification dispencer. the dispencer is filled with water and over night the palnts inside the dispencer (pistia stratiotes) consume all the haevy metals that are part of our daily use tap water (phosphorus,potassium, etc..) .the next morning we have 12 litters of clean and healthy water. the product creates a symbiosis between the plant and the human. we have to drink to provide food and life for the plants and the plants pays us back with clean and healthy water