We’re the parents who make super correct maps of your seafloor and riverbeds. Why? Very well, to ensure ships and submarines can sail easily with no surprising bumps. It’s such as the GPS of the water, keeping All people Risk-free and seem. Multibeam sonar measures the depth of the sea https://charlieepekp.bloggerswise.com/39585564/a-secret-weapon-for-hydrographic-survey