Page 1 - REMOVING IMPURITIES FROM WATER AND PURIFYING IT
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CHAPTER 13 – AIR AND WATER



                       TOPIC- REMOVING IMPURITIES FROM WATER AND PURIFYING IT














                                               WATER









                    IMPURITIES IN                                             PURIFYING

                          WATER                                          DRINKING WATER





                    SOLUBLE                  INSOLUBLE
                                                                                      BOILING
                  IMPURITIES                 IMPURITIES



                  METHODS TO
                                                  METHODS TO
                  REMOVE:                                                           USING WATER
                                                  REMOVE:
                  a. Sedimentation                                                     PURIFIERS
                                                  a. Evaporation
                  and decantation
                                                  b. Distillation
                  b. Filtration










               REMOVING IMPURITIES FROM WATER

                 Depending on the nature of impurities, different methods are used for
                   removing impurities from water:

               A. Methods  to remove insoluble impurities
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