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7 Treatability Study of Municipal Wastewater …
Table. 7.4
Results of continuous study with municipal wastewater
Run No HRT (h) MLSS
(mg/l)
INITIAL COD (mg/l) EFFLUENT COD
Sw(mg/l) from
F/MRATIOQ
(S0-Sw)/VX(kg/kg/day)
Loading rate
(Kg/cum/day)Q * S0/V
%age removal efficiency
01
4
2000
120
47.5
0.2175
0.72
60.4
02
2500
134
49
0.204
0.604
63.4
03
3000
145
52.2
0.1856
0.87
64
04
6
2000
118
18.8
0.1984
0.472
84
05
2500
134
22
0.1792
0.536
83.6
06
3000
160
23.5
0.182
0.64
85.3
07
8
2000
110
11.7
0.14745
0.33
89.4
08
2500
147
12
0.162
0.44
91.83
09
3000
151
12.3
0.1387
0.453
91.85