Water comes from the tab. This point of use in the house should be of drinking water quality. When the tab water leaves the house it is waste water.
During this journey we can improve water quality and its reuse. There are manyfold technical solutions of water treatment corresponding with the dfferent water qualities.
Solutions have to be effective cheap and easy to copy
For to have a guideline in a complex market we divide our proposals in system technology before and behind the tap.
