Background
MEWWC's wastewater treatment unit (WTU) is the only one in Greece that has been given a license for reusing 100% of its effluent. This practice is currently allowed only for tree irrigation. The WTU has a capacity of 40 000 people-equivalent, but is only fully used during the tourist season (June-August). In winter, the WTU serves 2 000 local r ...