DB11/ 890-2012CurrentFree
Beijing Discharge Standard of Water Pollutants for Municipal WWTPs
May 1, 2012 publishedJul 1, 2012 effective
- Standard Code
- DB11/ 890-2012
- Status
- Current
- Standard Type
- local
- Issuing Body
- Beijing Municipal Environmental Protection Bureau
- Published
- May 1, 2012
- Effective Date
- Jul 1, 2012
Summary
Beijing standards are among the strictest local standards nationwide (COD ≤30 mg/L, NH3-N ≤1.5 mg/L). They are divided into Levels A/B, with Level A limits equivalent to Class IV surface water.