Topographical surveys is a branch of surveying which involves the process of ascertaining and representing upon a plane surface the contours of the ground and existing features...
Engineering surveying as those activities involved in the planning and execution of surveys for the development, design, construction, operation and maintenance of civil...
Bathymetric surveys allow us to measure the depth of a water body as well as map the underwater features of a water body through use of Echosounders, GNNS, boat...