3 plants indexed.
ALPNACH SARNERAATAL wastewater treatment plant serves Alpnach, Obwalden, Switzerland, treating wastewater for approximately 52,500 people under Swiss and EU regulatory frameworks.
Engelberg wastewater treatment plant serves the Swiss municipality of Engelberg in Obwalden canton. It treats wastewater from a population of approximately 7,175 people, discharging into the local watershed.
KERNS MELCHTAL wastewater treatment plant serves the community of Melchtal in Obwalden, Switzerland. It handles a population equivalent of approximately 2,892 and operates under Swiss water protection regulations.