Slope Analysis 1. Get DEM or Elevation Data: Earth Explorer (USGS) and Bhuvan (NRSC) 2. Add DEM or Elevation Data to Data Frame 3. Open Arc Toolbox in ArcMap 4. Open -- > Spatial Analyst Tool > Surface > Slope 5. Slope Tool 6. a. Input Raster -- > DEM or Elevation Data, b. Output Location -- > Saving Output Result c. Z Factor -- > 1 7. Result Map 8. Double Click ON > Result Map GO TO > Properties > SELECT > Symbology GO TO > Categories 9. a. Choose no. of Classes & Classify it b. Classification Method: Equal Interval or Manual -- > Apply 10. Change Color USING -- > Color Ramp -- > Apply Save the Result File
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Watershed Delineation
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Watershed Delineation - Any Study Area Water is important life-source of living things and plays an essential role in economic development and augmenting growth of agricultural sector and industrial activities especially in the angle of rapidly increasing population and urbanization. Thus analysis must be carried out on a watershed basis because all these processes are taking place within individual micro-watersheds. Watershed is not simply the hydrological unit but also socio-political-ecological entity which plays crucial role in determining food, social, and economical security and provides life support services to rural people. The above video provides step by step assistance to delineate watershed for any region of interest. Geographic Information System (GIS) is a computer-based tool that analyses and manages spatial data & Digital Elevation Model (DEM) can be used successfully to extract several watershed parameters. Delineat...