Question

Biological oxidation processes usually referred as biological treatment, are the most common form of
A.primary treatment
B. secondary treatment
C. tertiary treatment
D. all of these

Answer 1

Biological oxidation processes usually referred to as biological treatment, are the most common form of secondary treatment. (Option B)

• To manage the wastewater, it is treated for further use by using processes like biological oxidation.
• It comes under the secondary form of treatment and involves using microorganisms for causing aerobic oxidation of the wastewater.
• This step assists in getting rid of all the organic substances in the water and sending them for further treatment.
• The impure substances are turned into carbon dioxide and water.

Answer 2

Answer:

all of these, primary secondary tertiary treatment