BOD is a measure of polluting organic matter present in a sample of:

BOD is measure of

BOD is measure of

Assertion: Indirectly, BOD is measure of organic matter present in the water. Reason: The BOD test measures the rate of uptake of oxygen by micro-organisms in a sample of water.

Biochemical oxygen demand (BOD) is a measure of organic meterial present in water : BOD value less than 5 ppm indicates a water sample to be