Underwater Acoustics Websites:

  • htisonar.com

    Acoustic Telemetry & Hydroacoustics

    HTI offers scientific acoustic telemetry and hydroacoustic echo sounders (SONAR) for fisheries research, as well as a consulting team of fisheries biologists and technicians for...

  • greeneridge.com

    Greeneridge Sciences Inc. - Home

    Greeneridge Sci. Inc., part of the LGL Group of environmental research and consulting companies, is a for-profit underwater-acoustics business. Mission: improve the...