Upload NowThis article throws light upon the three main types of movement of water in soil. The types are: 1. Saturated Flow 2. Unsaturated Flow 3. Water Vapour Movement. Type # 1. Saturated Flow: Water moves because of water potential gradients in the soil caused mostly by gravity, salt content and water usage and the direction […]
Movement of Water in Soil: 3 Types
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Laws of Plastic Flow and Film Theories of Plasticity
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After reading this article you will learn about the laws of plastic flow and film theories of plasticity. Laws of Plastic Flow: The essential difference between viscous and plastic flow is that a certain amount of stress must be added to plastic soils before flow is produced (Fig. 8.1). The following equation shows that the […]
Geographic Information System (GIS): Meaning, Problems and Prospects
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After reading this article you will learn about:- 1. Meaning of Geographic Information System (GIS) 2. Strategies for Implementation of GIS 3. Problems 4. Cartographic Modelling 5. Problems for Implementation 6. Prospects. Meaning of Geographic Information System (GIS): Geographic information system is a computer system that can hold and use data describing places on the […]