River training works may be directive or protective or both. Types of river training works depend on the purpose to be achieved. The following are the usual types of river training works: Type # 1. Guide Banks: They are used to guide the river to pass through the constrained width of the river at the […]
Types of River Training Works: 6 Types | Geography
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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 […]