According to the discussion:
-Data base combined from Sonar Surveys, Ground Survey, UAV surveys
-Corrections and averaging for the SB survey
All the data reprojected in Cartesian system, metric, British Ordinance Survey
-Highs resolution satellite imagery as background, reprojected in the British Ordinance Survey
-Griding of the data, DEM Generation
-Contours lines generation at a space to be discussed (1 m? 2,5 m ?)
-Section across the shore continuing in the underwater
Estimations of a volume of sands above a reference level (-20 m ?)