2 plants indexed.
Unna Billmerich wastewater treatment plant serves approximately 2,700 residents in Unna, Nordrhein-Westfalen, Germany. The plant operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of thi
Unna Hemmerde wastewater treatment plant serves approximately 6,360 people in Unna, Nordrhein-Westfalen, Germany. The facility operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this