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SAI INTERNATIONAL SCHOOL
                                                       CLASS - VI
                                              SUBJECT - CHEMISTRY
                                   TOPIC – WASTE AND ITS MANAGEMENT
                                       SUB-TOPIC – CONCEPT MAPPING

                                                    CONCEPT MAP





                                           Waste and its Management



                                                                        What is waste
                                                                        Types of waste: Biodegradable and
               a) What is waste? Types of waste. Waste                   Non-biodegradable waste
               segregation                                              Waste segregation: Green, Blue
                                                                         and Red coloured bins


                                                                        Concept of 3R’s: Refuse, Reduce,
                                                                         Reuse, Recycle, Reform
               b) Managing Non-biodegradable waste
                                                                        Doing away with plastic
                                                                        Recycling paper

                                                                        Composting
               c) Managing Biodegradable waste                          Land filling





























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