Water impurities is substances which pollute water.
Water is being polluted by throwing waste in river and oil leakage by water transport.
Types of impurities
Soluble
Insoluble
Soluble impurities-
Impurities which can be dissolved in water and can’t be easily separated from it.
Example – salt and other chemicals.
Insoluble impurities-
Impurities which can not be disolved in water and can easily separated from it.
Example – sand, mud etc..
Soluble impurities can be separated from water by
Evaporation – it is process of water turning into vapour.
Distillation – process of purifying water by heating and cooling.
Insoluble impurities can be separated by sendimantaion.