First heat up the water up to boiling point, let the water to cool, after the water cooled white color substance will float on water . I separate the white color substance from water by filter paper and analyzed the white color substance . The white color substa nce is found to be calcium carbonate . The calcium carbonate deposit on tap edge , water containing vessel.The above written facts induce me to analyze about intake of calcium carbonate to human body. Intake of calcium carbonate to human body may feel tiredness because carbonate may interact with bone . Mere intake calcium increase risk of cancer in human body , stone formation in kidney , hence Separation of calcium carbonate from drinking water will save human body"s affect from cancer ,stone formation in kidne y and bone deformation.
