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8.                Natural Resources : Soil








                                  Lesson View

                                  ¨ What is Soil?                            ¨ Soils of India

                                  ¨ Soil Erosion

                                    Here we Go      !                                              Remembered Percep on


                                    The given picture shows the soil formation by weathering. Soil is

                                    generated by breaking down rocks by
                                            Temperature

                                            Wind
                                            Rainwater

                                            Freezing of water crevices
                                            All of the above




                                  What is Soil?
                                  Soil  is  one  of  the  most                                              INDIA
                                                                                                        TYPES OF SOIL
                                  important renewable natural
                                  resource.  It  is  the  medium

                                  for  plant  growth  and
                                  supports  many  types  of

                                  living  organisms  on  Earth.
                                  Soil  is  a  living  system.                     I N D I A

                                  Plants  need  nutrients  and
                                  moisture to grow. Most of it
                                  is provided by the soil. It is         ARABIAN                       BAY OF BENGAL
                                                                           SEA
                                  found on the top layer of the                                   REFERENCES
                                                                                                  REFERENCES
                                                                                                  REFERENCES
                                                                                                    Alluvial Soil
                                                                                                    Alluvial Soil
                                                                                                    Alluvial Soil
                                  Earth’s  surface.  Soil  is                                       Black Soil
                                                                                                    Black Soil
                                                                                                    Black Soil
                                                                                                    Red Soil
                                                                                                    Red Soil
                                  formed through the process                                        Red Soil   ANDAMAN AND NICORBAR ISLANDS
                                                                                                    Laterite Soil
                                                                                                    Laterite Soil
                                                                                                    Laterite Soil
                                                                                                    Mountain Soil
                                                                                                    Mountain Soil
                                  of  weathering.  Weathering            (INDIA)  LAKSHADWEEP       Mountain Soil
                                                                                                               (INDIA)
                                                                                                    Desert Soil
                                                                                                    Desert Soil
                                                                                                    Desert Soil
                                  refers  to  the  decay  and                              LANKA
                                                                                            SRI
                                                                                I  N  D  I  A  N  O  C  E  A  N
                                  disintegration  of  rocks  of                        Soil map of India
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