Question

explain the drainage system of the harappans​

Answer 1

Answer:

The most unique aspect of planning during the Indus Valley civilization was the system of underground drainage. The main sewer, 1.5 meters deep and 91 cm across, connected to many north-south and east-west sewers. It was made from bricks smoothened and joined together seamlessly.

Answer 2

Answer:

um..

this is answer u can see in pic