Question

the covering of the dranins indicates that harappans had a sense of​

Answer 1

Answer:

The Harappan people well knew that such drains were not to be left open. The drainage system and drains were covered with bricks or stones and were provided with inspection traps and main holes at regular intervals for inspection. Every care was taken that the house-wives did not throw refuse or dirt in the drains.

@loki