substance 'NH4' active
   description        'Ammonium (NH4)'
   concentration-unit '(gN/m3)'
   waste-load-unit    '-'
end-substance
substance 'CBOD5' active
   description        'carbonaceous BOD (first pool) at 5 days'
   concentration-unit '(gO2/m3)'
   waste-load-unit    '-'
end-substance
substance 'OXY' active
   description        'Dissolved Oxygen'
   concentration-unit '(g/m3)'
   waste-load-unit    '-'
end-substance
substance 'SOD' inactive
   description        'Sediment oxygen demand (SOD)'
   concentration-unit '(gO2/m3)'
   waste-load-unit    '-'
end-substance
parameter 'RcNit'
   description   'first-order nitrification rate'
   unit          '(1/d)'
   value          0.1000E+00
end-parameter
parameter 'RcBOD'
   description   'decay rate BOD (first pool) at 20 oC'
   unit          '(1/d)'
   value          0.3000E+00
end-parameter
parameter 'COXBOD'
   description   'critical oxygen concentration for BOD decay'
   unit          '(gO2/m3)'
   value          0.1000E+01
end-parameter
parameter 'OOXBOD'
   description   'optimum oxygen concentration for BOD decay'
   unit          '(gO2/m3)'
   value          0.5000E+01
end-parameter
parameter 'CFLBOD'
   description   'oxygen function level for oxygen below COXBOD'
   unit          '(-)'
   value          0.3000E+00
end-parameter
parameter 'O2FuncBOD'
   description   'oxygen function for decay of CBOD'
   unit          '(-)'
   value          0.0000E+00
end-parameter
parameter 'BOD5'
   description   'BOD5'
   unit          '(gO2/m3)'
   value          0.0000E+00
end-parameter
parameter 'BODu'
   description   'calculated carbonaceous BOD at ultimate'
   unit          '(gO2/m3)'
   value          0.0000E+00
end-parameter
parameter 'SWRear'
   description   'switch for oxygen reaeration formulation (1-12)'
   unit          '(-)'
   value          0.1000E+01
end-parameter
parameter 'KLRear'
   description   'reaeration transfer coefficient'
   unit          '(m/d)'
   value          0.1000E+01
end-parameter
parameter 'fSOD'
   description   'zeroth-order sediment oxygen demand flux'
   unit          '(gO2/m2/d)'
   value          0.0000E+00
end-parameter
parameter 'RcSOD'
   description   'decay rate SOD at 20 oC'
   unit          '(1/d)'
   value          0.1000E+00
end-parameter
parameter 'Temp'
   description   'ambient water temperature'
   unit          '(oC)'
   value          0.1500E+02
end-parameter
parameter 'VWind'
   description   'wind speed'
   unit          '(m/s)'
   value          0.3000E+01
end-parameter
output 'DO'
   description   'dissolved oxygen concentration'
end-output
active-processes
   name  'Nitrif_NH4' 'Nitrification of ammonium'
   name  'BODCOD' 'Mineralisation BOD and COD'
   name  'RearOXY' 'Reaeration of oxygen'
   name  'SedOXYDem' 'Sediment oxygen demand'
   name  'PosOXY' 'Positive oxygen concentration'
   name  'DynDepth' 'dynamic calculation of the depth'
   name  'SaturOXY' 'Saturation concentration oxygen'
   name  'TotDepth' 'depth water column'
end-active-processes