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Purification

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PRESENTATION OUTLINE

WATER PURIFICATION METHODS

NATHANIEL POST
Photo by mckaysavage

MASS DISTILLATION

  • Sun evaporates the water which then condenses into clouds.
  • The clouds produce rain which through this process the water is filtered.
  • This is possible as long as their are no pollutants in the air.
Photo by puliarf

MICRO BIOTIC FILTER

  • This filter uses bacteria that eats and breaks down contaminated water .
  • The filter is in soil or a similar form.
  • The water passes through and afterwards the water is clean

FINE SIEVE FILTER

  • In this process the water is being file filtered and strains out contaminants through rocks to clean the water.
  • Nature uses rocks with holes like limestone, lava and other porous rocks.
  • This is done naturally.

BOILING WATER

  • Water boiled for about 15-20 minutes kills 99.9% of all living things and vaporizes most vhemicals.
  • This is natural or can be done by humans.