Question

how is water purified?

Answer 1

(1). by boiling. (2). by filtration (the use of 4th filter paper). (3). by the use of ozone. #mark as brainliest #. if it works.

Answer 2

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Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids and gases from water. ... These standards usually include minimum and maximum concentrations of contaminants, depending on the intended purpose of water use.

hope it's helpful for you

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