TWENTY-FOUR METHODS TO PURIFY WATER
SEPARATION: HEAT, LIGHT & GRAVITY
SEDIMENTATION gravitationally settles heavy suspended material.
BOILING WATER for 15 to 20 minutes kills 99.9% of all living things and vaporizes most chemicals. Minerals, metals, solids and the contamination from the cooking container become more concentrated.
DISTILLATION boils and recondenses the water, but many chemicals vaporize and recondense in concentration in the output water. It is also…
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