The unique opportunity now open to Coastal States to extend their maritime boundaries seawards has led to great interest in the particular marine geophysical and hydrographic survey techniques required to...

Several surveys were carried out on board the R/V <i>Hespérides</i> in the north Spanish Atlantic Sea in order to obtain detailed hydrographical and geological information on the Prestige wreck area...

Soon after the first Directing Committee of the International Hydrographic Bureau arrived in Monaco in 1921 the Directors began to receive reports from a number of newly enrolled Member States...

The British Geological Survey (B.G.S.) has chosen a SIG 16 streamer to replace their ageing marine airgun hydrophone streamer. They have upgraded their 2-channel system to a modular 4-channel, 40m-long...

Since the 1940s the use of an electrical spark to produce an underwater acoustic pulse has become an industry standard in the retrieval of sub-bottom profile data. Although conceptually simple,...

To identify geohazards and constraints for seabed infrastructure, the data from various types of survey of the seabed and sub-seabed such as bathymetry, seabed morphology, geology, geotechnical and environmental can...