2 plants indexed.
Houthalen Centrum wastewater treatment plant serves Houthalen, Belgium, treating wastewater for approximately 18,500 residents. It operates under the EU Urban Waste Water Treatment Directive.
Houthalen Oost wastewater treatment plant serves the town of Houthalen in Limburg, Belgium, with a population equivalent of 6,500. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations o