Re: water purification. by Koushik Kumar Mondal Pranto (213-34-441) - Wednesday, 13 November 2024, 11:12 PM Number of replies: 0 6Dialysis is a water purification method that separates small dissolved impurities from larger molecules using a semi-permeable membrane. Itβs effective for removing ions and small particles, ensuring cleaner water. Permalink Show parent Reply