CECS 149-2003
Specification for design of nitrogen and phosphorus removal in activated sludge system (English Version)

Standard No.

CECS 149-2003

Language

Chinese, Available in English version

Published By

Professional Standard - Recommended Standards for Engineering Construction

Latest

CECS 149-2003

Scope

This procedure is applicable to applications with denitrification, phosphorus removal, or both denitrification and phosphorus removal requirements, using anoxic/aerobic method (A/0 method), anaerobic/aerobic method (A/0 method), anaerobic/aerobic method Design of new construction, expansion and reconstruction projects for urban sewage treatment using anoxic/aerobic method (A/A/0 method) and sequential batch activated sludge method (SBR method). The design of industrial wastewater treatment with water quality similar to that of urban sewage can be implemented as a reference.

CECS 149-2003 history

• 1970 CECS 149-2003 Specification for design of nitrogen and phosphorus removal in activated sludge system