What are methods to purify water?

What are the six common methods used purify water?

boiling; — household slow sand filter; — domestic chlorination. — storage and sedimentation; — up-flow roughing filter; — slow sand filtration; — chlorination in piped water-supply systems. through a piece of fine, clean, cotton cloth to remove some of the suspended solids.

What are the three ways of purifying water?

Three Ways To Purify Water

  • Boiling. Bring the water to a rolling boil for 3-5 minutes. Let cool before drinking.
  • Disinfect. You can use household liquid bleach (regular household bleach contains 5.25% sodium hypochlorite) to kill microorganisms. …
  • Distillation. Fill a pot halfway with water.

How do you sterilize water for drinking?

If water is cloudy, let it settle and filter it through a clean cloth, paperboiling water towel, or coffee filter. Bring water to a rolling boil for at least one minute.

Emergency Disinfection of Drinking Water.

Volume of Water Amount of 6% Bleach to Add* Amount of 8.25% Bleach to Add*
4 gallons 1/3 teaspoon 1/4 teaspoon
8 gallons 2/3 teaspoon 1/2 teaspoon

What methods should be used to keep the water we use clean and pure?

Ten Ways to Keep Our Water Clean Globally

  • Recycle Used Items. …
  • Minimize Chemical Use. …
  • Dispose of Hazardous Materials Correctly. …
  • Reduce Water Use. …
  • Keep Runoff Minimal. …
  • Reuse Water. …
  • Participate in Clean-up Efforts. …
  • Keep Wetlands Intact.
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How can natural materials be used to purify water?

Natural Materials Used for Water Filtration

  1. Sand. The use of sand for water filtration dates back 2,000 years. …
  2. Oysters. Oysters naturally filter toxins when they feed. …
  3. Plants. Plants are a natural choice for water filtration, especially in wetland areas. …
  4. Charcoal. Charcoal is a slow, but effective, water filter. …
  5. Coconut.