Willow Wastewater Cleaning
Facilityhttp://www.pilerensning.dk/ENGLISH/index.htm "Willow waste water evaporation systems which are zero-discharge
systems. Willow trees (and others) evaporate all water and uptake
stuffs. They will meet all new demands in legislation simply because
they have no outlet at all."
[permaculture] Willow Wastewater Cleaning Facility,
Lawrence F. London, Jr., 07/10/2010