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     3DHP FORUM

    3DHP FTN Project Introduction Webinar

    • This forum addressed NSGIC activities that support national efforts to update the National Hydrography Dataset with elevation-derived hydrography as a first step toward building a 3D National Hydrography Dataset.
    lynda waynesusan butoEDH3DHP3D HydrographyElevation Derived Hydrography3DHP FTN

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