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Chinese National Standard Category: Landscaping and city appearance sanitation |
English Title: | Specification for design of nitrogen and phosphorus removal in activated sludge system |
Chinese Title: | 城市污水生物脱氮除磷处理设计规程 |
Standard No.: | CECS 149-2003 |
Category No.: | P53 |
Issued by: | CECS |
Issued on: | 2003-4-15 |
Implemented on: | 2003-6-1 |
Status: | abolished |
Superseded by: | |
Superseded on: | |
Abolished on: | 2016-12-30 |
Superseding: | |
Word Count: | 8000 words |
Similar Standards: | DB31/T 1292-2021 DBJ 08-66-1997 DG/TJ 08-401-2007 DB31/T 773-2019 DG/TJ 08-701-2000 DBJ 08-75-1998 T/CSPSTC 79-2021 DB11/T 335-2006 DB11/T 354-2006 DBJ 08-67-1997 DB11/T 1297-2023 DB11/T 672-2023 DB11/T 1764.6-2023 CJ/T 280-2020 GB/T 38838-2020 GB/T 38836-2020 DB37/T 3865-2020 CJ/T 135-2018 CJ/T 227-2018 CJ/T 115-2017 |
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