Answers

  • Brainly User
2015-04-04T08:22:12+05:30
Water works have settling tank to remove the floating, undissolved substances. After removing the larger substances from the water, it can be sent for further treatment.
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2015-04-04T10:49:00+05:30
settling tanks are used to remove unwante substances which are not totally dissolved in the water, which is then sent for restarting the steps and are treated again
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