Question

expand BOD
from biology
10th standerd
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Answer 1

Answer:

BOD is a measure of the amount of oxygen required to remove waste organic matter from water in the process of decomposition by aerobic bacteria (those bacteria that live only in an environment containing oxygen). ... BOD is used, often in wastewater-treatment plants, as an index of the degree of organic pollution in water.

Answer 2

Answer:

biochemical oxygen demand.

Explanation:

BOD test measures the rate of uptake of oxygen by micro organisms in a sample of water, indirectly. BOD is the measure of the organic matter present in water.