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DWA Industry Guide Watermanagement, Wastewater-Waste
Category "6.7 Aids for wastewater treatment" contains these sub-categories
Adsorption agents (2 companies)
Aids for aerobic and anaerobic wastewater treatment (4 companies)
Deodorising chemicals (4 companies)
Filter elements (1 companies)
Filter materials (2 companies)
Flocculation agents (5 companies)
Neutralisation agents (2 companies)
Other chemical or biological (1 companies)
Precipitation agents (5 companies)
No entries for this category