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SAI INTERNATIONAL SCHOOL


                                                   CLASS -IV -SCIENCE


                                                        Chapter 13- Our Environment

                                                         Sub topic- Our Environment




                    Our                                      Our

                Environment                              Environment





          Living            Non- living
          Things             Things


                                                        Pollution








                                                                         Land
                                   Air Pollution
                                                      Water            Pollution
                                                     Pollution








               Notes:
                All living and non-living things that surround us make up our


               environment.

               Our planet Earth is filled up with two types of things.


               They are,
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