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SAI International School
                                               Subject - Chemistry
                                                     Class - VIII
                                      Topic –  Pollution of Air and water
                Sub-Topic-Green house effect and global warming steps to reduce
                                                     air pollution

                                                     MIND MAP













                                                                     Burning of Fossil
                                                                           fuels


                                                                       Deforestation


                                             Causes of Green             Fertilisers
                                                house Effect         Industrial Waste
              Effects of Air Polution  Green House   Effects         Global Warming          Effects of Global






                           Effect
                                                                         Land fills
                          Acid Rain

                                                                                                 Warming
                                                                       Depletion of
                                                                        Ozone layer


























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