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Gravity drainage systems inside buildings - Part 3: Roof drainage, layout and calculation
90.93 Standard confirmed
Gravity drainage systems inside buildings - Part 4: Wastewater lifting plants - Layout and calculation
90.93 Standard confirmed
Gravity drainage systems inside buildings - Part 5: Installation and testing, instructions for operation, maintenance and use
90.93 Standard confirmed
Wastewater treatment plants - Part 11: General data required
60.60 Standard published
Wastewater treatment plants - Part 1: General construction principles
90.92 Standard to be revised
Wastewater treatment plants - Part 12: Control and automation
60.60 Standard published
Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation
60.60 Standard published
Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants
90.92 Standard to be revised
Wastewater treatment plants - Part 16: Physical (mechanical) filtration
60.60 Standard published
Wastewater treatment plants - Part 3: Preliminary treatment
60.60 Standard published
Wastewater treatment plants - Part 6: Activated sludge process
60.60 Standard published
Wastewater treatment plants - Part 7: Biological fixed-film reactors
90.92 Standard to be revised
Wastewater treatment plants - Part 8: Sludge treatment and storage
90.92 Standard to be revised