This section presents terrain analysis of Pune using the SRTM (Shuttle Radar Topography Mission) Digital Elevation Model. SRTM provides global elevation data widely used for terrain and hydrological studies.
From the DEM, different terrain derivatives including Elevation, Slope, Aspect, Hillshade, Drainage Density, and Stream Order were created to analyze the topography and drainage network of Pune. These layers help visualize terrain features and understand watershed characteristics.
Sources: Earth Data (NASA)
Aspect indicates the direction that a slope faces (north, south, east, or west). In the Pune region, aspect influences sunlight exposure, vegetation growth, and microclimatic conditions. It is important for environmental and ecological studies.
Sources: Earth Data (NASA)
Drainage Density refers to the total length of streams and rivers within a given area divided by the total area. In Pune, drainage density analysis helps understand the distribution of the river network, watershed characteristics, and surface runoff patterns.
Sources: Earth Data (NASA)
Slope describes the steepness or gradient of the land surface. In Pune, slope analysis helps identify flat areas, moderate slopes, and steep terrain in the surrounding hills. It is useful for land-use planning, soil erosion studies, and hydrological modeling.
Sources: Earth Data (NASA)
Stream Order is a method used to classify streams based on their hierarchy in a drainage network. In the Pune area, stream order analysis helps identify major rivers and smaller tributaries, which is useful for watershed management and hydrological studies.
Sources: Earth Data (NASA)