Page 1 - 1. Mindmap- Water; water pollution
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SAI International School
                                                   Subject- Biology
                                            Chapter- Natural Resources
                                         Subtopic- Water; water pollution
                                                       Module- 32
                                                     Lesson Notes






                                                            WATER (A WONDER LIQUID)



                                                                                                 WATER
                      SOURCES OF                         NECESSITY OF                          POLLUTION
                          WATER                               WATER






                                                                                       CAUSE               EFFECT

              RAIN
             WATER                          SURFACE WATER









                             GROUND
                              WATER
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