2 plants indexed.
UWWTP Alphen ad Rijn Alphen Noord serves about 37,500 people in Alphen aan den Rijn, Netherlands. The plant operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
UWWTP Alphen Kerk and Zanen serves Alphen aan den Rijn, Netherlands, treating wastewater for approximately 30,617 people. The plant operates under the EU Urban Waste Water Treatment Directive.