Perspectives on Digital Elevation Model (DEM) Simulation for Flood Modeling in the Absence of a High-Accuracy Open Access Global DEM

Open-access global Digital Elevation Models (DEM) have been crucial in enabling flood studies in data-sparse areas. Poor resolution (>30 m), significant vertical errors and the fact that these DEMs are over a decade old continue to hamper our ability to accurately estimate flood hazard. The l...

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Bibliographic Details
Main Authors: Laurence Hawker, Paul Bates, Jeffrey Neal, Jonathan Rougier
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-12-01
Series:Frontiers in Earth Science
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/feart.2018.00233/full