Explain the process of sewage water treacment before it can be discharged into natural water bodies . Why is this treatment essential ?

Explain the process of sewage water treatment before it can be discharged into natural water bodies . Why is this treatment essential ?

Explain the process of sewage water treatment before it can be discharged into natural bodies.

Explain the process of sewage water treatment before it can be discharged into natural bodies. Why this treatment is essential?

Explain the process of sewage treatment.

Explain the physical process of sewage treatment.

Explain the physical process of sewage treatment.

Explain the process of primary treatment of sewage.

Explain the waste water treatment process.

Sewage Treatment Plants (STPs) are those plants where sewage water is treated before its discharge into the rivers. Discuss the following: To which types of treatment, the sewage water is subjected to? Enlist the significance of each treatment type.