Members of the Galveston District's Hydrographic Survey Section get underway to conduct a hydrographic survey of the Galveston ship channel. The 'Hydro' team primarily assists marine construction by monitoring the condition of the navigation channels and determining how much material is removed after dredging work.

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Photo by: Erin Diurba |  VIRIN: 220609-A-XX000-0054.JPG

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