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Wastewater treatment plants - Part 8: Sludge treatment and storage
60.55 Ratification completed (DOR)
Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants
50.60 Close of voting. Proof returned by secretariat
Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants
50.60 Close of voting. Proof returned by secretariat
Wastewater treatment plants - Part 1: General construction principles
40.60 Close of voting
Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants
20.60 Close of comment period
Wastewater treatment plants - Part 2: Storm water management systems
40.10 harmonizedStageCodeLabel.40.10
Wastewater treatment plants - Part 7: Biological fixed-film reactors
40.60 Close of voting