Question

What is meant by sludge ?​

Answer 1

$\huge\mathcal\blue{ \: Question.What \: is \: meant \: by \: sludge ?}$

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.

Answer 2

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• Sludge means a semi-solid slurry which produced from a range of industrial processes and wastewater treatment

• The Industrial wastewater treatment plants which produce solids are also called as Sludge.

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