840Civil EngineeringMedium
The correct relation between theoretical oxygen demand (TOD), Biochemical oxygen demand (BOD) and Chemical oxygen demand (COD) is given by________?
ATOD>COD>BOD
BCOD>BOD>TOD
CBOD>COD>TOD
DTOD>BOD>COD
Correct answer
A. TOD>COD>BOD
Explanation
The correct answer is TOD>COD>BOD.