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DWA Industry Guide Watermanagement, Wastewater-Waste
Category "6 Wastewater treatment" contains these sub-categories
Aids for wastewater treatment (12 companies)
Biological wastewater treatment (50 companies)
Chemical systems (15 companies)
Mechanical wastewater treatment (42 companies)
Membrane plants (9 companies)
Micropollutant elimination (14 companies)
Other wastewater treatment systems (14 companies)
No entries for this category