How can we clean water?

Sunday 20 January 2019

In science, our task was to clean some very dirty water by sieving, filtering and evaporating. The water had a range of materials in it: sand, salt, mud, leaves and twigs.

Once we had sieved and filtered the materials from the water we still needed to remove the salt. We use evaporation to separate the salt and the water.

 

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