Question

Describe the three stages of of sewage treatment that is primary, secondary, and tertiary treatment briefly ?​

Answer 1

Answer:

Wastewater is treated in 3 phases: primary (solid removal), secondary (bacterial decomposition), and tertiary (extra filtration).

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Answer 2

Answer:

Wastewater is treated in 3 phases: primary (solid removal), secondary (bacterial decomposition), and tertiary (extra filtration).

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