What are the three methods of removing germs from natural water. Explain.
What are the three methods of removing germs from natural water. Explain.
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Three methods to remove germs :
1. By boiling : Boiling kills germs present in water.
2. Adding potassium permaganate: By adding potassium permaganate in the well the germs can be killed.
3. Chlorination: After filtration water is passed through chlorination tank here chlorine kills the germs.
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