From: A simulation-optimization approach for assessing optimal wastewater load allocation schemes in the Three Gorges Reservoir, China
Variable
Mean error
Absolute mean error
Absolute relative mean error
Water surface level (m)
0.081
1.004
0.65%
Velocity (m/s)
0.048
0.058
5.53%
DO (mg/L)
0.073
0.353
4.34%
NH4+-N (mg/L)
0.008
0.051
16.51%
COD (mg/L)
0.233
1.537
20.94%