Contour line, a line on a map representing an imaginary line on the land surface, all points of which are at the same elevation above a datum plane, usually Mean Sea Level (MSL).
Geospatial Outlook platform related to Remote Sensing GIS Geology Hydrology Agriculture Environment and Natural resources. Users can learn and hands on.
GPS Visualizer Link: https://www.gpsvisualizer.com
ArcGIS Software, Google Earth Pro.
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