Science, asked by khushi3kcbse, 8 months ago

4. Sludge is the solid that floats in the
sedimentation tank.true or false

Answers

Answered by singharyankumar761

Answer:

Hi here is your answer.

Explanation:

False, sludge is semi-solid.

Answered by rinkubhattacharya78

Answer:

False

Explanation:

The wastewater is held in a large sedimentation tank for several hours. This allows heavier solids to settle to the bottom and form a sludge layer. Lighter solids, fats, oil, and grease float to the top, creating a scum layer. The solids and scum are removed to receive further treatment as sludge

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