ICSE Class 6 History & Civics
Question 4 of 10
The River Valley Civilisations — Question 5
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Question Question 5
Explain how the Harappans maintained an efficient drainage system.
The Harappans had a well planned drainage system. The house drains emptied waste water into the street drains. The drains were covered with bricks or stones. Manholes and inspection traps were provided at regular intervals.