NOT KNOWN FACTUAL STATEMENTS ABOUT HYDROGRAPHIC SURVEY IN BANGLADESH

Hydrographic survey vessels make the most of equally a multibeam sonar and towed side scan sonar to map The ocean flooring. Hydrographic Survey KnowledgeBathymetric lidar is also used to obtain facts in spots with complicated and rugged shorelines where surface vessels are unable to run efficiently or safely and securely because of rocks, kelp or b