|
| Typical deoxygenation constants |
| Type of water |
kd [at 20oC]
(day-1) |
| Untreated wastewater |
0.35-0.70 |
| Treated wastewater |
0.10-0.35 |
| Polluted river |
0.10-0.25 |
| Unpolluted river |
< 0.05 |
| Source: Chin, D. A. 2006. Water-quality engineering in natural systems, Wiley. |
|
|