[33] At one time different info assortment methods and specifications had been used in accumulating hydrographic knowledge for maritime security and for scientific or engineering bathymetric charts, but progressively, While using the aid of enhanced collection strategies and Personal computer processing, the data is gathered underneath a person reg

[33] At one time distinctive details collection approaches and criteria have been Utilized in gathering hydrographic information for maritime safety and for scientific or engineering bathymetric charts, but significantly, With all the help of improved selection procedures and Pc processing, the data is gathered beneath a person normal and extracted