The Census of Marine Life has a good summary of technology they use for their reseach.
NOAA Ocean Explorer observation tools site has pages on ADCPs, ocean acoustics, GIS, satellites, sonars, CTDs, drifting buoys and more.
National Science Foundation Ocean Sciences program information
National Academy of Science ocean acoustics tutorial
NOAA ocean acoustics tutorial
Dr. Bob Stewart of Texas A&M has several excellent web resources:
Copyright © 2002-2022 Ocean Innovations. All rights reserved.