Pan-European Satellite-Derived Coastal Bathymetry—Review, User Needs and Future Services
نویسندگان
چکیده
Low-lying coastal zones are home to around 10% of the world’s population and many megacities. Coastal largely vulnerable dynamics natural human-induced changes. Accurate large-scale measurements key parameters, such as bathymetry, needed understand predict However, nearly 50% waters remain unsurveyed for a large number areas interest, bathymetric information is unavailable or often decades old. This lack due high costs in time, money safety involved collecting these data using conventional echo sounder on ships LiDAR aircrafts. Europe no exception, European seas not adequately surveyed according International Hydrographic Organisation. Bathymetry influences ocean waves currents, thereby shaping sediment transport which may alter morphology over time. paper discusses state-of-the-art bathymetry retrieval methods data, user requirements drivers maritime sectors Europe, including advances Satellite-Derived (SDB). By leveraging satellite constellations, cloud services by combining complementary methods, SDB appears an effective emerging tool with best compromise coverage investment map its temporal evolution.
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ژورنال
عنوان ژورنال: Frontiers in Marine Science
سال: 2021
ISSN: ['2296-7745']
DOI: https://doi.org/10.3389/fmars.2021.740830