How do you think riis's account might have contributed to social
reforms for tenement housing?

Rii's account formed tenement house commission which also led to the formation of tenement house department.

Explanation:

Rii led to the social reforming in the field of tenement housing. For this purpose, he led to the formation of tenement house commission. This further led to the formation of tenement house department in the year 1901.

According to the houses designed by them, the houses would ease the problem of crowding. The house would also have the facilities of fire safety, and would have sanitation. These houses would also have the access to air and light.