Category Archives: Purifying water

Purifying water

Reasons for water of the correct quality  Water of the correct quality is essential for life. For humans, drinking water should have sufficiently low levels of dissolved salts and microbes. Producing water of the correct quality ■ choosing an appropriate source ■ passing the water through filter beds to remove any solids ■ sterilising with chlorine. Addition of chlorine and fluoride ions to drinking

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