The nautical chart of the region is made up of some nineteen fifties data, but big parts of your nautical chart deficiency details as well as area hasn't been sufficiently mapped. The poor quality of bathymetry presents a higher possibility of grounding. This undertaking will present present day bathymetry information https://hydrographic-survey61479.jiliblog.com/89201450/the-best-side-of-hydrographic-survey-in-bangladesh