DE
DWA Industry Guide Watermanagement, Wastewater-Waste
Category "3.2 Domestic sewage treatment systems" contains these sub-categories
Aeration devices for small sewage treatment plants (4 companies)
Maintenance of domestic sewage treatment plants (3 companies)
Other domestic sewage treatment plants (1 companies)
Pits without drainage (1 companies)
Small sewage treatment plants with wastewater aeration (DIN 4261) (4 companies)
Small sewage treatment plants without wastewater aeration (DIN 4261) (1 companies)
No entries for this category
