Question

What is sludge? Explain how it is treated.

Answer 1

Answer:

Explain how it is treated. Answer: Semi-solids such as faeces that settle down during wastewater treatment are called sludge. This sludge is removed using a scraper and then transferred to a tank where it is decomposed by anaerobic bacteria to produce biogas.

Answer 2

Question ---✓

What is sludge? Explain how it is treated.

Answer---✓

Sludge is a semi-solid slurry that can be produced from a range of industrial processes, from water treatment, wastewater treatment or on-site sanitation systems or Semi-solids such as faeces that settle down during wastewater treatment are called sludge.