Case study Klagshamn WWTP, Sweden
Municipal treatment plant using a Moving Bed™biofilm process for post-denitrification.
Design data
| Parameter |
Value |
| Total BOD7 |
6 300 kg/d |
| TN |
1 000 kg/d |
| TP |
225 kg/d |
| Design flow |
28 000 m³/h |
| PE |
90 000 |
Effluent requirements
| Parameter |
Value |
| Phosphorous |
<0.3 mg/l |
| Nitrogen |
<12 mg/l |
| BOD7 |
< 10 mg/l |
Results
| Parameter |
Influent (mg/l) |
Effluent(mg/l) |
Reduction (%) |
| BOD7 |
120 |
<3 |
98 |
| TP |
5,1 |
0.17 |
97 |
| TN |
32 |
7.4 |
77 |
| NH4-N |
22 |
0.4 |
98 |
Results have shown that the capacity of the process is in accordance with basic design criteria.
