Ultrasound for echo sounding

Ultrasound for echo sounding is a technique that uses high-frequency sound waves to determine the depth of water and map underwater features. When sound waves are transmitted into the water, they bounce off the seabed or objects and return to the surface, where the time taken for the echoes to return is measured. This information is then used to calculate depth and create detailed maps of underwater topography. Echo sounding is commonly used in marine navigation, fishing, and oceanographic research.