Three statements are provided here which define the terms – (a) sludge (b) sewage and (c) wastewater. Pick out the correct definition for each of these terms. [3 Marks]The settled solids that are removed in wastewater treatment with a scraper. Water from kitchen used for washing dishes. Wastewater released from homes, industries, hospitals and other public buildings.
Question
Three statements are provided here which define the terms – (a) sludge (b) sewage and (c) wastewater. Pick out the correct definition for each of these terms. [3 Marks]The settled solids that are removed in wastewater treatment with a scraper. Water from kitchen used for washing dishes. Wastewater released from homes, industries, hospitals and other public buildings.
Solution
(a) Sludge: The settled solids that are removed in wastewater treatment with a scraper. (b) Sewage: Wastewater released from homes, industries, hospitals and other public buildings. (c) Wastewater: Water from kitchen used for washing dishes.
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