Home
Class 12
BIOLOGY
BOD (biological oxygen demand) is...

BOD (biological oxygen demand) is

A

Amount of oxygen consumed by microorganisms for decaying organic matter per unit volume of water.

B

Amount of `CO_(2)` consumed by microorganisms per unit of sewage water

C

Amount of oxygen required by aquatic plants for survival

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    DINESH PUBLICATION|Exercise Check your grasp|18 Videos
  • ENVIRONMENTAL ISSUES

    DINESH PUBLICATION|Exercise Brain teasers-X|145 Videos
  • ECHINODERMATA

    DINESH PUBLICATION|Exercise REVISION QUESTIONS|65 Videos
  • EVIDENCES OF EVOLUTION

    DINESH PUBLICATION|Exercise CHECK YOUR GRASP|3 Videos

Similar Questions

Explore conceptually related problems

Biological oxygen demand (BOD) is a measure of

Explain the process of secondary treatment given to the primary effluent up to the point it shows significant change in the level of biological oxygen demand (BOD) in it.

High biological oxygen demand in a water body means ……….

The greater BOD ( biochemical oxygen demand) of waste water indicates.

Explain the relationship between the following terms: eutrophication, nutrients, algal bloom, biological oxygen demand and dissolved oxygen.

How the biological oxygen demand gets affected with the increased presence of organic matter in water?

Drained sewage has biological oxygen demand (BOD) :