Some generators of the Sewerage & Water Board still produce 25 hertz electricity, a century after the rest of the world moved ...

Datums are baseline standards against which we measure geographic location and elevations. They are frequently referenced in state and local codes to ensure a precise, shared understanding of ...

No audio available for this content. Understanding the differences between the North American Vertical Datum of 1988 and the new 2022 Vertical Reference Datum My Survey Scene columns have focused on ...

There is a growing demand in Australia for better information to assess the risks associated with sea-level rise and coastal inundation. Seamless elevation data across the littoral zone is an ...

Journal of Coastal Research, Special Issue No. 63. Understanding and Predicting Change in the Coastal Ecosystems of the Northern Gulf of Mexico (SPRING 2013), pp. 197-210 (14 pages) The accuracy with ...