Indicators of Organic Pollution (Water) of River Tel in Orissa (1997) | |||||||||||||
Location | Year | Dissolved Oxygen mg/l | Biochemical Oxygen Demand mg/l | Chemical Oxygen Demand mg/l | |||||||||
Max | Min | Mean | n | Max | Min | Mean | n | Max | Min | Mean | n | ||
Before Conf. With Mahanadi At Sonepur |