| abstract |
So that a separation of fresh water from wastewater is completely guaranteed even with such a method, the invention provides that there is no direct pipe connection between fresh water and gray water, the gray water is coarsely filtered, finely filtered, collected in a collecting tank and anodically oxidized and treated there, and that the treated gray water from the collection container is used for flushing the toilet via a pump or a cylinder with a piston and a pressure relief valve. |