what is meant by sludge
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Answered by
3
Hey buddy
solids like faeces settle at the bottom and are removed with the scrapper this is called as sludge
solids like faeces settle at the bottom and are removed with the scrapper this is called as sludge
Answered by
5
Thick ,soft, wet mud or a mixture of liquid and solid components, or Industrial waste refining process is called sludge
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