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Content of the notes (2)

drinking water

Purifying sea water

- water is separated form dissolved salts

- vapour forms and is Cooled and condensed (without the dissolved salts)

- a lot of energy is needed too be transferred to seawater during simple distillation

- not a suitable method for producing large volumes of drinking water.

- mainly carried out on a large scale where energy resources are cheap or plentiful

- where there is an abundant supply of water