What is the relation between the BOD and COD of a water Sample with its extent of pollution?

Distinguish between BOD and COD .

What is the difference between BOD & COD?

What is the relationship between BOD and COD? What is the ill effect of increase of BOD in water body?

Show the relationship between BOD and DO with the help of a diagram. What is ill-effect of increase of BOD in water?

Show the relationship between BOD and DO with the help of a diagram. What is ill-effect of increase of BOD in water?

What does BOD and COD stands for ?

Correlate BOD with water pollution.

(A): COD of water is detennined by oxidising the organic matter with acidified (50% H_2SO_4) potassium dichromate solution (R) Greater the COD value of water greater is its pollution

Which of the following is True/false The lower the BOD of waste water more is its polluting potential