This section presents terrain analysis of Pune using the ALOS (Advanced Land Observing Satellite) Digital Elevation Model. ALOS DEM provides high-resolution elevation data that helps in understanding land surface characteristics.
From the DEM, several terrain parameters were derived including Elevation, Slope, Aspect, Hillshade, Drainage Density, and Stream Order. These outputs help analyze the topography, watershed patterns, and terrain morphology of the Pune region, which are important for hydrological studies, land management, and environmental planning.\
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)
Elevation represents the height of land above mean sea level. The elevation map of Pune helps in understanding the variation in terrain, including plateaus, valleys, and hill ranges of the Western Ghats region. Elevation data is important for studying watershed behavior, climate influence, and terrain morphology.
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)