Survey of Topography
Elevations and depressions in the ground
Buildings, roads, and trees
Drainage patterns and bodies of water Etc.
Survey of Contours
The elevation profile of the land, as shown by contour lines connecting locations of equal elevation, is the specific focus of a contour survey. It facilitates:
Recognize the site's grade and slope.
Optimize the location and orientation of the panel.
Make plans for erosion prevention and water drainage.
Reduce the cost of civil work and earthwork.

Relevance to Solar Energy Projects
ensures the best possible panel tilt and orientation for optimum solar generation; lowers construction risks and expenses by spotting terrain issues early; supports environmentally responsible and effective land use;
In conclusion, topography and contour surveys serve as the cornerstone for a solar project's technical and financial feasibility, directing design choices and lowering implementation risks.