ARA Schrattenthal 445 HL ex Obermarkersdorf
Obermarkersdorf, Niederösterreich
ARA Schrattenthal 445 HL ex Obermarkersdorf is an advanced wastewater treatment plant in Obermarkersdorf, Niederösterreich, Austria, serving 1,393 people with a designed capacity of 4,600 m³/day.