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Graphical Guide to the Offshore Survey Industry

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1: Swathe bathymetry data showing exposed pipeline |
2: Sidescan sonar image of wreck |
3: Diverless field installation in deep water using remote technology |

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4: Surface positioning by Differential Global Positioning System (DGPS) |
5: High precision measurement using locally-installed acoustic transponder network |
6: Construction barge and anchor tug position management |

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