Question

Biological Oxygen Demand (BOD) is a standard criterion for
(a) Measuring oxygen levels in blood
(b) Computing oxygen levels in forest ecosystems
(c) Pollution assay in aquatic ecosystems
(d) Assessing oxygen levels in high altitude regions

Answer 1

Hye!!!!....


The correct option is (a). Measuring oxygen levels in blood...


#riShu;-)

Answer 2

Answer:

Biological oxygen demand ( BOD) is a standard criteria for pollution essay in aquatic ecosystems.

Explanation:

Biological oxygen demand is the amount of oxygen required by the aquatic organisms for the decomposition of material present in the aquatic ecosystem water.

Biological oxygen demand is also calculated in order to test the quality of the water whether it is suitable for drinking or human consumption.

The higher the levels of the BOD higher is the rate of pollution.