NOT KNOWN FACTS ABOUT HYDROGRAPHIC SURVEY IN BANGLADESH

. The LiDAR utilizes gentle pulses to analyze the bottom of a seabed. Applying lasers, a 3D image on the ocean’s topography might be rendered. It is often used for dredging measurements and to properly position underwater pipelines.The rise of recent electronic technologies – sidescan sonar and multibeam swath techniques – inside the nineteen