NOT KNOWN FACTS ABOUT HYDROGRAPHIC SURVEY IN BANGLADESH

. The LiDAR works by using mild pulses to research the bottom of the seabed. Making use of lasers, a 3D picture from the ocean’s topography is often rendered. It is often used for dredging measurements and to properly position underwater pipelines.NOAA makes use of USCG-preserved differential GPS beacons to Enhance the precision of situation meas