how do we know that people of harrapan mainted a clean city?
The following points may help you:
a. The Indus Valley Civilization was one of the world's first great urban civilizations
b The Indus Valley civilization and its cities included the first known urban sanitation systems in the world.
c. Their society included dockyards, granaries, warehouses, brick platforms and protective walls.
d. The city was meticulously planned with houses having similar access to water and drainage.
e. City of Harrapan had store houses.
f. The houses in the city had separate bathing area.
g.The city is also known for its well drainage system.
h. The drains were covered, there were also inspection holes to ensure the regular cleanliness of the drains.
i. The smaller drains were connected to bigger drains.
a. The Indus Valley Civilization was one of the world's first great urban civilizations
b The Indus Valley civilization and its cities included the first known urban sanitation systems in the world.
c. Their society included dockyards, granaries, warehouses, brick platforms and protective walls.
d. The city was meticulously planned with houses having similar access to water and drainage.
e. City of Harrapan had store houses.
f. The houses in the city had separate bathing area.
g.The city is also known for its well drainage system.
h. The drains were covered, there were also inspection holes to ensure the regular cleanliness of the drains.
i. The smaller drains were connected to bigger drains.