Wastewater treatment plants - Part 7: Biological fixed-film reactors
Edition 2023-08-15

Wastewater treatment plants - Part 7: Biological fixed-film reactors
Edition 2002-08-01

Wastewater treatment plants - Part 8: Sludge treatment and storage
Edition 2022-03-15

Wastewater treatment plants - Part 8: Sludge treatment and storage
Edition 2001-12-01

Wastewater treatment plants - Part 9: Odour control and ventilation
Edition 2024-05-01

Wastewater treatment plants - Part 10: Safety principles
Edition 2023-10-01

Wastewater treatment plants - Part 11: General data required
Edition 2023-08-01

Wastewater treatment plants - Part 12: Control and automation
Edition 2022-05-01

Wastewater treatment plants - Part 12: Control and automation
Edition 2003-12-01

Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation
Edition 2024-02-01