It doesn't. By itself, desalinization does not make water safe for drinking. Depending upon the process used, contaminants may be present that must be removed. This can be as simple as filtering.
Desalination means the removal of salts and minerals in either ocean or brackish water and make it safe for human consumption and use.
boil it
Safe drinking water usually comes from the lakes or
In most communities, tap water is safe for drinking.
Because the polluted air make it harm for drinking for us
Filtering, boiling, sterilising with a chemical.
bbb
using a safe fountain for clean drinking water
NO
Drinking water is water that is safe for a human to drink, it is said to be potable.
If the water supply is not contaminated with fluoride then yes it is safe. If it is contaminated it is unsafe especially for pregnant woman and children.
PVC pipes do not corrode, hence these are used for drinking water supply.