Salt absorb water and without water microorganisms are killed.
Salt kill microorganisms.
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Many microorganisms are found naturally in fresh and saltwater.
Salt may be considered an antiseptic because can kill microorganisms absorbing water from the environment.
Salt kill microorganisms absorbing all the water.
Salt absorb water and as a consequence destroy microorganisms.
Salt is used as a preservative because absorbing water destroy microorganisms.
Salt would leech all the water out a microorganism therefore killing it.
Salt and harmful (and disgusting) microorganisms.
Salt can kill microorganisms.
Salt absorb water and kill microorganisms.
Salt absorb water and as a consequence all microorganisms (they need water) are killed.