2 plants indexed.
Hanau Nordwest wastewater treatment plant serves Dörnigheim, Germany, with a population equivalent of 154,898. The plant operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
Muhlheim Am Main wastewater treatment plant serves Dörnigheim, Hessen, Germany, with a population equivalent of 75,435. The facility operates under the EU Urban Waste Water Treatment Directive.