sub-bottom sonar surveying News

  • Specialist SV sensors

    OSIL/AML have supplied a set of specialist SV sensors, calibrated to 2000 m/s, as part of the instrumentation package for use in water-filled cavity survey and well logging applications. The vertical sonar instrument was designed around a standard 4\" bore to enable easy access to the majority of situations. The sonar is capable of surveying subterranean caverns, sub-sea caverns and wells. As ...


  • OceanServer Delivers Next-Generation AUV for Water Quality Solutions with YSI Integrated Systems & Services

    OceanServer Technology, the leading manufacturer of commercial Autonomous Underwater Vehicles (AUVs), announced today its continuation of a successful 10-year partnership with YSI (a Xylem brand) with YSI  (a Xylem brand] with the launch of the next-generation YSI EcoMapper. The i3X0 EcoMapper AUV is based on the robust Iver3-580 AUV platform and takes advantage of YSI's expertise in water ...


    By YSI - a Xylem brand

  • Plastic pellets everywhere, and diving robot sensors

    The Dr Fridtjof Nansen is plying the waves of the southern Indian Ocean, trawling for trash. Every time the ship's scientific crew threw down special nets, they hauled in pieces of plastics, underscoring the risk of dramatic upheavals in marine ecosystems even in one of the world's least-known and least-visited environments. An estimated 5 trillion ...

  • DOE, BOEMRE and NOAA announce nearly $5 million for joint environmental research projects to advance Ocean renewable energy

    The Department of Energy (DOE), Bureau of Ocean Energy Management, Regulation and Enforcement (BOEMRE), and the Department of Commerce's National Oceanic and Atmospheric Administration (NOAA) today announced eight joint research awards totaling nearly $5 million to support the responsible siting and permitting of offshore wind energy facilities and ocean energy generated from waves, tides, ...


    By US Department of Energy

  • Developing nations join R&D race for gas hydrates

    It looks like chunks of ice — but put a flame to it and it goes ablaze. Touch it, and you’ll feel an odd sizzling sensation. This peculiar compound is methane hydrate. Not only might it become the source of the world’s next energy bonanza, but it could also let some coastal developing nations leapfrog coal and other ...


    By SciDev.Net

  • Opinion: Geologists unveil how Britain first separated from Europe - and it was catastrophic

    As Brexit looms, Earth scientists have uncovered evidence of Britain’s original split from mainland Europe. Almost half a million years ago, according to new data, water suddenly started cascading over the narrow strip of land that joined England and France – putting pressure on a chalk bridge. Researchers show that, as a result, this ridge – a natural dam that separated the ...


    By Cambridge University

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