DWA Industry Guide Watermanagement, Wastewater-Waste

2.7.4 Container construction

2.7.12 Pure water containers

6.2.3 Anaerobic wastewater treatment, equipment

6.2.5 Aeration tanks

7.1.3 Anaerobic sludge stabilisation

7.1.13 Sludge digesters made from steel sludge agitators

7.2.19 Other sludge thickeners, sludge containers

7.7.2 Gas tanks

12.6.7 Biogas plants

12.6.13 Planning and engineering of fermentation plants

12.6.17 Fermentation plants and systems