Question

What are the two evidences which reveal the skill of the indus valley people paid great attention to sanitation and health

Answer 1

Two evidences are

First Public bathtub and Water well,It is said by historians,That there was toilets in all of their houses

The two types Sewage lines are also found there ,Used for Sanitary use and second for water supplying

Answer 2

Answer:

The elaborate drainage system was there in the city. A brick lined drainage channel flowed alongside every street. The house drains were connected to underground main drains, which opened into large brick culverts on the outskirts of the city. The drains were provided with manholes. This provision of such a systematic drainage system in every city shows that the people paid great attention to sanitation and health.

Hope its help....