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Monthly Archives: April 2017
Concept and Applications of Digital Elevation Model (DEM)
A digital elevation model (DEM) is a digital model or 3D representation of a terrain’s surface — commonly for a planet (including Earth), moon, or asteroid — created from terrain elevation data. In most cases the term digital surface model represents the earth’s surface and includes … Continue reading
Posted in Class Notes, earth, GIS, Remote Sensing 101
1 Comment
Surveying : Dumpy Level- Importance and Use
What is Surveying? Knowing about the relative position of various objects, determination of distances between them, measurement of angles, measurement of height, determination of boundaries and relative heights of various points come under the purview of surveying. It is very … Continue reading
Hierarchical Levels of Planning Regions
In multi level planning there is certain hierarchy of regions. WE can classify it in many ways depending on chosen criterion/criteria. One such classification on size criterion is here. Macro Regions Macro region is naturally bigger. Macro region can … Continue reading
Posted in Class Notes, earth, Urban Studies
4 Comments
Hierarchical Levels of Planning
The hierarchy of public activity planning and regional development planning is by and large based on a functional division of labor between the different levels. At any level types of plans physical planning shares more extensively similarities both in substantial … Continue reading
Posted in Class Notes, earth
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