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  • Side-scan sonar used by researchers on ship for mapping seabeds.
    Rights: Dr Willem de Lange Published 2 May 2011 Size: 75 KB Referencing Hub media

    Side-scan sonar is an important technique for mapping the texture of the seabed. The side-scan (the narrow torpedo-like instrument) emits sound pulses that are reflected by the seabed. Here, researchers are mapping the seabed of Tauranga Harbour.

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