Parameters

Units

Calculations based on guidelines

Calculations based on model

CAS

CAS-N

MBR

CAS

CAS-N

MBR

MLVSS in anoxic tank, X_anox

mg/l

-

1170

2114

-

1766

2265

MLVSS in aerobic tank,

mg/l

3500

3500

8000

3500

3502

8012

Total solid retention time, SRT

d

10

10

20

10

10.5

18

Waste activated sludge

m³/d

174

311

311

355

547.2

370

RAS recycle ratio

%

80

1.03

0.94

50

1.5

1.2