Class 4 (SSC) • EVS भाग 1 - विज्ञान (परिसर अभ्यास)Chapter 4: Water Safe for Drinking⭐ Topic 1
Water Safe for Drinking
Not all water is safe to drink, and understanding how to make water safe helps prevent waterborne diseases and keeps us healthy.
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Water can carry harmful germs and impurities that cause diseases like diarrhoea, cholera, and typhoid if consumed untreated.
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Remember these!
- Water can carry harmful germs, impurities.
- Diseases: diarrhoea, cholera, typhoid.
- Boiling water kills most germs.
- This makes water safer to drink.
- Filtering removes visible dirt particles.
- It may not remove all germs though.
- Safe water prevents waterborne diseases.
- Good hygiene also helps prevent disease.
Words to know
water safe for drinkingssc std 4