The Indus or Harappan Civilisation is distinguished from the other contemporary civilisations by its (a) town planning (b) underground drainage system
option B. One of the maximum notable functions of the Indus valley civilization is that the metropolis turned into supplied with an high-quality closed drainage system. Each residence had its very own drainage and soak pit which turned into related to the general public drainage. Brick laid channels flowed via each street. They have been protected and had manholes at periods for cleansing and clearing purposes. Large brick culverts with corbelled roofs had been built at the outskirts of the metropolis to hold extra water. Thus Indus humans had an ideal underground drainage system. No different present day civilization gave a lot interest to cleanliness.
