Question

Note: -
You are attempting question 12 out of 12
Choose the correct statement
A) BOD, > COD > ThOD > BOD,
B) COD > ThOD > BOD > BOD
C) ThOD > COD > BOD > BOD
D) COD > BOD, > BOD, > ThOD​

Answer 1

Answer:

here your answer

Explanation:

COD or Chemical Oxygen Demand is the total measurement of all chemicals (organics & in-organics) in the water / waste water;

BOD is a measure of, the amount of oxygen that require for the bacteria to degrade the organic components present in water / waste water.

The ratio of BOD/COD is about; COD is higher than that of BOD; maximum of up to 4 times in medium scale industries; but it varies based on the industrial process and nature of the raw materials used;

Answer 2

Explanation:

uf fuxfuxfuxtuxjgxgixigxfusyrsrys6rayrzyrzryz6sr6z6rsufzufsrysrysrysyrsryzyrsurzryzyrzyrzfyzyrzyrzryzydzydzyfzdyzdyzydzdyzdyzurzufzrusyrsrysurzryzryzyrzyrzryzyrzyrzryzyrzyzeur