 |  |  | Better Farming Series 28 - Water: Where Water Comes from (FAO, 1981, 31 p.) |  |  | (introduction...) |  |  | Preface |  |  | Why we study water |  |  | (introduction...) |  |  | Rainfall |  |  | Water In the ground |  |  | The water table |  |  | Water on the surface |  |  | Evaporation |  |  | Transpiration |  |  | The process begins again |  |  | When rain falls |  |  | (introduction...) |  |  | How much rain falls |  |  | Kind of soil |  |  | Slope of the land |  |  | Plants |  |  | Water in the ground |  |  | (introduction...) |  |  | Water and the soil |  |  | Water and the subsoil |  |  | Water and parent rock |  |  | Where to find water in the ground |  |  | (introduction...) |  |  | Wells |  |  | Springs |  |  | Water on the surface |  |  | (introduction...) |  |  | Groundwater can become surface water |  |  | Surface water run- off |  |  | Where to find surface water |  |  | (introduction...) |  |  | Swamps, pond and lakes |  |  | Streams and rivers |
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