An industrial waste water from milk processing plant is treated by a batch reactor which is operated 24 hour duration and obtained data in table 1. At 24 hour ,BOD 5.2 ,BOD5 0.35 BODu , BODu = biodegradable COD, MLVSS = 8507% of MLSS.
Determine non biodegradable COD,reaction order, rate constant based on biodegradable COD.