a pond is used to treat a dilute municipal wastewater before the liquid is discharged into a river. the inflow to the pond has a flow rate of 4000 m3/day and a bod concentration of 49mg/l. the volume of the pond is 20000m3. the purpose of the pond is to allow time for the decay of bod to occur before discharge into the environment,in this case a river bod decays in the pond with a first order rate constant equal to 0.25 day. a drinking water tretment abstraction point is located 100m downstream of the pond effluent discharge point for the pond. determine the bod concentration at the outflow of the pond in units of mg/l conclude if the effluent from the pond satisfy with the requirement of the DOE malaysia according to the suitable effluent discharge standard Search Results
a pond is used to treat a dilute municipal wastewater before the liquid is discharged into a river. the inflow to the pond has a flow rate of 4000 m3/day and a bod concentration of 49mg/l. the volume of the pond is 20000m3. the purpose of the pond is to allow time for the decay of bod to occur before discharge into the environment,in this case a river bod decays in the pond with a first order rate constant equal to 0.25 day. a drinking water tretment abstraction point is located 100m downstream of the pond effluent discharge point for the pond.
determine the bod concentration at the outflow of the pond in units of mg/l
conclude if the effluent from the pond satisfy with the requirement of the DOE malaysia according to the suitable effluent discharge standard
Search Results
Unlock instant AI solutions
Tap the button
to generate a solution