14.2 - Water safe to drink
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Last updated 7:47 PM on 1/6/26
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6 Terms
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Potable water
Water that is safe to drink
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Fresh water
Rain water that collects in lakes and rivers
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How water is made fit to drink
passing through filter bed
adding chlorine or ozone
OR
passing ultra violet light through it
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Water purified by distillation
Can be done but involves heating large amount of water - expensive
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Desalination
Making seawater into potable water
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Reverse osmosis
Uses membranes to separate dissolved salts from salty water
Uses a lot of energy
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