Table of Contents
Is percolation a store or transfer?
Stores include puddles, rivers, lakes (surface storage), glaciers, soil storage and groundwater storage along with water stored on vegetation (interception) following precipitation. Transfers or flows include percolation, overland flow, infiltration, stemflow, throughflow and overland flow.
What happens during percolation?
Water infiltrates the soil by moving through the surface. Percolation is the movement of water through the soil itself. Finally, as the water percolates into the deeper layers of the soil, it reaches ground water, which is water below the surface. The upper surface of this underground water is called the “water table”.
Is percolation part of the water cycle?
Surface runoff is an important part of the water cycle because, through surface runoff, much of the water returns again to the oceans, where a great deal of evaporation occurs. Percolation is an important process where rain water soaks into (infiltrates) the ground, into the soil and underlying rock layers.
Is interception a transfer?
Water that has been intercepted by foliage may also be transferred, either directly as throughfall, or by running down branches and stems via stemflow.
Is surface runoff a transfer?
Transfer. The sum of all the water flowing over the drainage basin’s surface is called runoff. Beneath the surface, water is transferred via throughflow, which is the movement of water through the lower soil towards rivers, and groundwater flow.
What does interception mean in geography?
Interception is the part of the rainfall that is intercepted by the earth’s surface and which subsequently evaporates. In this definition the earth’s surface includes everything that becomes wet after a rainfall event and that dries out soon after. For example canopy, forest floor, fog, snow, and urban interception.
What does a percolation test tell you?
A percolation test (colloquially called a perc test) is a test to determine the water absorption rate of soil (that is, its capacity for percolation) in preparation for the building of a septic drain field (leach field) or infiltration basin.
Is precipitation a transfer or transformation?
Then, they can use examples from the water cycle to clearly explain the differences: An example of transfer can be precipitation. This is when water in the form of ice, rain, sleet, hail or snow, falls onto the earth. Another example could be the flow/movement of water through a river.
Is River Runoff an output?
Typically, rivers flowing into the sea will be the main output of a drainage basin. Some water will also be lost via evapotranspiration. This process refers to direct evaporation, and also to the extend that moisture lost from leaves will result in plants withdrawing water from the soil via their roots.
Is transpiration an input?
dEFINITION. Inputs – precipitation including rain and snow, and solar energy for evaporation. Outputs – evaporation and transpiration from plants (evapotranspiration), runoff into the sea, percolation of water into underlying rock strata.
Is groundwater flow a transfer?
Transfers: A process or flow of water from one place to another in the drainage basin system – surface run-off /overland flow, infiltration , percolation , through-flow , groundwater flow.