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Impurities in natural water. Impurities in natural water. People use natural water for cleaning and washing. They do not drink it directly because. Impurities in natural water. Water contains impurities:. Soluble impurities. Insoluble impurities. Micro-organisms.
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Impurities in natural water People use natural water for cleaning and washing. They do not drink it directly because...
Impurities in natural water Water contains impurities: • Soluble impurities • Insoluble impurities • Micro-organisms
Impurities in natural water Soluble impurities: Impurities that dissolve in water e.g. salts, dyes...
Impurities in natural water Insoluble impurities: Impurities that DO NOT dissolve in water e.g. sand, oil...
Impurities in natural water Micro-organisms: Tiny living things that cannot be seen with naked eyes e.g. bacteria and germs...