Water entering the soil at the surface is called infiltration. It replenishes the soil-moisture deficiency and the excess moves downward by the force of gravity called deep seepage or percolation and builds up the ground-water table. The maximum rate at which the soil in any given condition is capable of absorbing water is called its […]
How to Measure the Infiltration of Water by Soil? | Ground Water
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How to Estimate Evapotranspiration? | Geography
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There are many methods of estimating evapotranspiration. Some of these are briefly described in the following: 1. Soil Moisture Sampling: A large number of samples are taken from various depths in the roots zone and the soil moisture depletion studies are made. 2. Tanks and Lysimeter Experiments: Keeping an account of water added and soil […]
Aerial Photography: Uses, Mosaic and Its Treatment | Geography
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In this article we will discuss about:- 1. Introduction to Aerial Photography 2. Features of Aerial Photography 3. Photo-Interpretation—it’s Planning and Execution 4. Stereoscopic Photography 5. Mosaic 6. Photo-Interpretation 7. Analytical Treatment in Aerial Photography 8. Relief Displacement 9. Specifications. Introduction to Aerial Photography: Aerial photography consists of taking photographs at regular time intervals from […]