Chemistry, asked by prernangel2011, 12 hours ago

Describe the steps of large scale purification of water ??..

Answers

Answered by fkcfsopasdkfmskof

3

Answer:

Water is purified on a large scale in establishments that are known as waterworks. ... Water pumped from the source (river, lake or dam) is allowed to stand in large tanks, called settling tanks, for a few hours. Mud, sand and other suspended particles settle down. The addition of a small quantity of potash alum (K2SO4

Explanation:

Answered by SrinivasIyengar

0

Answer:

Water pumped from the source like ,river, lake, is allowed to stand in large tanks, called settling .

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