BSI

Multi-part Document
BS EN 12255 - Wastewater treatment plants

https://doi.org/10.3403/BSEN12255

This is a multi-part document divided into the following parts:

  • Part 1 Wastewater treatment plants. General construction principles
  • Part 3 Wastewater treatment plants. Preliminary treatment
  • Part 4 Wastewater treatment plants. Primary settlement
  • Part 5 Wastewater treatment plants. Lagooning processes
  • Part 6 Wastewater treatment plants. Activated sludge processes
  • Part 7 Wastewater treatment plants. Biological fixed-film reactors
  • Part 8 Wastewater treatment plants. Sludge treatment and storage
  • Part 9 Wastewater treatment plants. Odour control and ventilation
  • Part 10 Wastewater treatment plants. Safety principles
  • Part 11 Wastewater treatment plants. General data required
  • Part 12 Wastewater treatment plants. Control and automation
  • Part 13 Wastewater treatment plants. Chemical treatment. Treatment of wastewater by precipitation/flocculation
  • Part 14 Wastewater treatment plants. Disinfection
  • Part 15 Wastewater treatment plants. Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants
  • Part 16 Wastewater treatment plants. Physical (mechanical) filtration

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