related to sound
(of minerals and other materials) formed in their present position
the measurement of depth of water in oceans, seas, or lakes.
Board Iascaigh Mhara
the ability or tendency of something to float in water or other fluid
Coastal & Marine Research Centre
Conductivity Temperature Depth

Irish government Department of Agriculture, Food and the Marine

Irish Department of Communications, Climate Action and the Environment

European Marine Sand and Gravel Group