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prNS-EN 12255-6:2021

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Abstract

This document specifies performance requirements for treatment of wastewater using the activated sludge process for plants over 50 PT. A variety of activated sludge systems has been developed. This document has not attempted to specify all available systems. This document provides fundamental information about single stage systems. The informative Annexes A, B and C provide design information.

Document information

  • Standard from SN
  • Published:
  • Edition: 2021-06
  • Version: 1
  • Document type: NAT
  • ICS 13.060.30
  • National Committee SN/K 85

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