Question

describe the changes felt in the water supply and drainage system of delhi during nineteenth century

Answer 1

Explanation:

Yamuna

Delhi's primary source of water is the Yamuna, which travels through water-scarce Haryana before reaching the city. Out of the 900 million gallons of water that the Delhi Jal Board distributes every day, 540 million gallons come from Haryana.

• Preliminary lab testing found that all the samples failed to meet the 42 parameters (including odour, PH levels, total dissolved solids and metal content) that make up the BIS standard. This shows that Delhi's tap water is not safe to drink

Answer 2

Answer:

the drainage system declined

Explanation:

because after the skillful people left India the new community didn't want to spend much money so they started opening drains which were always clogged  and resulted in epidemics