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REHETOBELWIESLI is an advanced wastewater treatment plant in Rehetobel, Appenzell Ausserrhoden, Switzerland, serving 1,233 people. It discharges 559.69 m³/day of treated wastewater and is located within 10 km of the coast.
Speichermuehleli is an advanced wastewater treatment plant in Speicher, Appenzell Ausserrhoden, Switzerland, serving 2,050 people with a discharge volume of 930.54 m³/day.