Civil Engineering MCQJE Level Civil Engineering
Wastewater generated per capita per day from domestic sources in a typical Indian city (IS:1172) is approximately:
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Choose the correct answer
A
10 L/capita/day
B
100–110 L/capita/day (about 80% of water supply)
C
500 L/capita/day
D
1 L/capita/day
Correct Answer
B. 100–110 L/capita/day (about 80% of water supply)
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IS 1172: Water supply per capita = 135 L/capita/day (minimum) for towns. Domestic wastewater generation = 75–80% of water supply = about 100–110 L/capita/day. Industrial contribution adds more. Used for sewer capacity and treatment plant design.
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