Why is slaked lime added to factory waste before it is discharged into rivers?
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Slaked lime is added to factory waste to neutralise the acidity of the acids present in it..If it is discharged directly into rivers it can lower the pH of the river and cause harm to aquatic life.
. Hence slaked lime is added to neutralize the acid and it won't be that much harmful to the rivers.
. Hence slaked lime is added to neutralize the acid and it won't be that much harmful to the rivers.
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