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topography science definition
- The three-dimensional arrangement of physical attributes (such as shape, height, and depth) of a land surface in a place or region. Physical features that make up the topography of an area include mountains, valleys, plains, and bodies of water. Human-made features such as roads, railroads, and landfills are also often considered part of a region's topography.
- The detailed description or drawing of the physical features of a place or region, especially in the form of contour maps.
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