The Shelf Geo-Explorer Marine Geology for MSP and Offshore - - PDF document

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The Shelf Geo-Explorer Marine Geology for MSP and Offshore - - PDF document

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The Shelf Geo-Explorer Marine Geology for MSP and Offshore Projects 16.10.2013 16.10.2013 The Seabed Ecology: benthic habitat, fluxes of matter Resource: oil and gas, marine aggregates Soil: foundation of offshore

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16.10.2013

The Shelf Geo-Explorer – Marine Geology for MSP and Offshore Projects

16.10.2013

30.04.2013

  • Dr. Manfred Zeiler

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The Seabed

  • Ecology: benthic habitat, fluxes of matter
  • Resource: oil and gas, marine aggregates
  • Soil: foundation of offshore installation
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16.10.2013

  • Dr. Manfred Zeiler

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Shelf Geo-Explorer

"Shelf Geo-Explorer"

Marine and engineering geology of the German North Sea and the Baltic R&D projects Cooperation with agencies Management of the Oceans Reports GeoSeaPortal: SGE Web Services intern Public

16.10.2013

  • Dr. Manfred Zeiler

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Shelf Geo-Explorer

File-based geodatabase for vector data

  • module „Survey“
  • module „Seabed Sediments“
  • module „Subsurface Sediments“
  • module „Morphodynamics“

Raster database

  • Backscatter mosaics of SSS and MBES
  • Datasets from geostatistical interpolation

Geotechnical database

  • Corings
  • Cone penetration testings

ArcGIS GeODin Gismo + Davit GSI3D SHELF GEO-EXPLORER

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Shelf Geo-Explorer: Bathymetry

North Sea: R&D „AufMod“ Baltic Sea: BSH-IOW

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AufMod: Morphodynamics

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Confidence in space Confidence in time Topography Resolution: 50 m

AufMod: Morphodynamics

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  • Dr. Manfred Zeiler

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Changes in bathymetries along the North Sea coast from 1948 unitl 2012

AufMod: Morphodynamics

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Morphodynamic Space

Difference between the shallowest and deepest water depth at each point

AufMod: Morphodynamics

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  • Dr. Manfred Zeiler

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AufMod: Seabed Sediments

Data sources: DE: AufMod surveys, BSH, SaM, HZG, BfG; BE: MUMM; DK: GEUS; UK: BGS; NL: TNO, Sedimentatlas Waddenzee; NO: NGU

Weight-% Diameter [µm]

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AufMod: Seabed Sediments

Median of grain size hydrodynamic parameter (critical bed shear stress) has been used for the interpolation

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  • Dr. Manfred Zeiler

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AufMod: Seabed Sediments

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AufMod: Sediment Transport

Transport [ ln(m³/m/yr) ]

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GPDN: Seabed Sediments

Sediment Types (FOLK classification)

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GPDN: Seabed Sediments

Sediment Types (FIGGE classification)

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  • Dr. Manfred Zeiler

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GPDN: Seabed Sediments

Potential for liquefaction

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Soil Types acc. DIN 18196 from 0 to 5 m from the sea floor

Geotechnical Soil Types

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Geotechnical Soil Types

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Subsurface Geology (3D)

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BSH-IOW: Seabed Sediments (2012)

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BSH-IOW: Subsurface Geology

Depth and thickness of different geological units below seabed

  • Mud
  • Glacial till
  • Clay

Source: IOW (W. Lemke)

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  • Dr. Manfred Zeiler

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EMODNet Geology (2009-2011)

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Cooperation BfN - BSH

AWZ: ca. 4.500 km² Natura 2000: ca. 1.800 km² strittiges Gebiet mit Polen AWZ: ca. 28.500 km² Natura 2000: ca. 7.300 km²

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  • Dr. Manfred Zeiler

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Full-Coverage Mapping: Methods

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Full-Coverage Mapping : Soil Types

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Full-Coverage Mapping: High Resolution

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Cooperation between geologists and benthic biologists BSH (Geology) Alfred-Wegener-Institut, Außenstelle List (Sylt) Christian-Albrechts-Universität zu Kiel, Institut für Geowissenschaften Leibniz-Institut für Ostseeforschung, Warnemünde, Marine Geologie Senckenberg am Meer, Wilhelmshaven sowie Landesamt für Landwirtschaft, Umwelt und ländliche Räume S-H BfN (Biology) Leibniz-Institut für Ostseeforschung, Warnemünde Alfred-Wegener-Institut, Bremerhaven BioConsult Schuchardt & Scholle GbR

Full-Coverage Mapping: Implementation

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  • Dr. Manfred Zeiler

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Shelf Geo-Explorer

Data Portals

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Data Portals

http://www.bsh.de/de/Meeresdaten/Geodaten/index.jsp

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Data Portals

http://www.mdi-de.org/mdi-portal/ui

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Data Portals

www.geopotenzial-nordsee.de/Nordsee/DE/Home/nordsee_node.html

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Maps

www.bsh.de/de/Produkte/Karten/Geologische_Karten/index.jsp