Meganwoodcock Meganwoodcock

20-02-2017
Physics

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Describe how water may be treated before it is used by people?

P.S- This is a science question.

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doglover2004 doglover2004

21-02-2017

It can be purified or be used by a filter

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Аноним Аноним

21-02-2017

You can heat it to get rid of bacteria.

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