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The WMS GÜK250 (INSPIRE) represents the surface geology of Germany on a scale of 1:250,000. In general, the term “surface geology” refers to geologic formations up to a depth of two meters. However, particularly in the south of Germany, considerable deviations of this concept exist and thicknesses of a couple of hundred meters may be displayed. According to the Data Specification on Geology (D2.8.II.4_v3.0) the geological map provides INSPIRE-compliant data. The GÜK250 (INSPIRE) contains a base layer and an overlay layer which usually represents thin Quaternary deposits. The WMS GÜK250 (INSPIRE) contains correspondingly two layers for the geologic units (GE.GeologicUnit.BaseLayer and GE.GeologicUnit.OverlayLayer). Additionally the WMS comprises layers representing the faults (GE.GeologicFault), marginal position of the ice shield (GE. NaturalGeomorphologicFeature) and quartz veins (GE.GeologicUnit.QuartzVein). The layers are mostly displayed according to the INSPIRE portrayal rules. The geologic units are represented graphically by stratigraphy (GE.GeologicUnit.BaseLayer.AgeOfRocks and GE.GeologicUnit.OverlayLayer.AgeOfRocks, stored in group layer GE.AgeOfRocks) and lithology (GE.GeologicUnit.BaseLayer.Lithology and GE.GeologicUnit.OverlayLayer.Lithology, stored in group layer GE.Lithology). Because INSPIRE doesn’t provide portrayal rules for the genesis (event process und event environment), this display mode is not available compared to the original WMS GÜK250. In case of different geochronologic minimum and maximum ages, e.g. Pleistocene - Holocene, the portrayal is defined by the colour of the geochronologic minimum age (olderNamedAge). The portrayal of the lithology is defined by the rock or rock group representing the main part of the petrographic composition of the geologic unit. For the portrayal of different petrographic main components the corresponding colours are superimposed in a dot pattern. Analogous to the original WMS GÜK250 the petrographic content is represented graphically according to the generic terms of the main components, e.g. clastic sedimentary rock, pure carbonate sedimentary rock or metamorphic rock. In case of the geologic units the user obtains detailed information on the stratigraphy, lithology and genesis via the getFeatureInfo request.
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The IGME5000-EU (INSPIRE) represents the pre-quaternary bedrock geology (onshore and offshore) of the European map on a scale of 1:5,000,000. According to the Data Specification on Geology (D2.8.II.4_v3.0) the geological map provides INSPIRE-compliant data. The WMS IGME5000-EU contains layers of the geologic units (GE.GeologicUnit) and faults (GE.GeologicFault) mostly displayed according to the INSPIRE portrayal rules. The geologic units are represented graphically by stratigraphy (GE.GeologicUnit.AgeOfRocks) and lithology (GE.GeologicUnit.Lithology). For different geochronologic minimum and maximum ages, e.g. Ordovician - Silurian, the portrayal is defined by the color of the geochronologic minimum age (olderNamedAge). The portrayal of the lithology is defined by the first named rock or rock group. In case of the geologic units the user obtains detailed information via the getFeatureInfo request on the lithology and stratigraphy (age).
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The World-wide Hydrogeological Mapping and Assessment Programme (WHYMAP) provides data and information about the earth´s major groundwater resources. The Map of Global Groundwater Vulnerability to Floods and Droughts indicates the vulnerability level of groundwater resources of the earth. It presents the intrinsic vulnerability of groundwater systems and the sensitivity or resistance of those systems to natural disasters.
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The web service of the dataset comprises the locations of outcrops with respective information on the lithology, stratigraphy, rock age and tectonic data collected during the CASE expeditions. The data attributes include stereographic projections and sketches of tectonic structures derived from the outcrop data. At the end of the 1980s, BGR initiated the research program Circum-Arctic Structural Events (CASE) to reconstruct the plate tectonic processes during the evolution of the Arctic Ocean using terrestrial data from the surrounding continental margins. One of the scientific questions of the CASE programme is as simple as it is complex: How did the Arctic Ocean, this large basin between the Eurasian and North American continental plates, develop? There are still no conclusive answers to this question in terms of plate tectonics. In contrast to the marine expeditions of geophysicists in the Arctic Ocean, geologists on land along the various coastal areas of the Arctic Ocean can directly touch, examine and map rocks, structures, folds and fault zones and determine the respective ages of the movements. This makes it possible to directly compare rock units and deformation zones on different continental plates and thus also to reconstruct when these plates collided, how long they remained next to each other and when and how they separated again. Since the inception of BGR’s Arctic research, the primary focus and research areas have been along the continental margins between Spitsbergen and the Canadian Arctic Archipelago via Greenland, to the Yukon North Slope on the border with Alaska. On the opposite side of the Arctic Ocean, there have been expeditions to Yakutia, the mainland areas near the Laptev Sea, the New Siberian Islands and to the Polar Ural with Russian partners. An important method for the interpretation of the geological evolution of the Arctic is the examination of tectonic structures (faults, folds, cleavage etc.), the determination of the kinematics and the age of the tectonic movements.
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The WMS MSSP-EEZ (INSPIRE) represents marine seismic survey profiles for the German EEZ. During the period from 1996 to 2007 five cruises operated by BGR acquired seismic lines from the German EEZ. The aim of these cruises was a detailed survey of the geological structure of the seabed from the North Sea and Baltic Sea. According to the Data Specification on Geology (D2.8.II.4_v3.0, subtopic Geophysics) the content of the information with respect to the seismic profiles is INSPIRE-compliant. The WMS MSSP-EEZ (INSPIRE) contains for each cruise one layer, e.g. GE.seismicLine.pq2. The expeditions are displayed correspondingly to the INSPIRE portrayal rules. Via the getFeatureInfo request the user obtains the content of the INSPIRE attributes platformType und profileType. Additionally, the WMS contains a campaign layer (GE.2DSeismicSurvey) with the INSPIRE attributes campaignType and surveyType.
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The WMS GK2750 Geology (INSPIRE) represents the surface geology of Germany on a scale of 1:2,750,000. According to the Data Specification on Geology (D2.8.II.4_v3.0) the geological map provides INSPIRE-compliant data. The WMS GK2750 Geology (INSPIRE) contains layers of the geologic units (GE.GeologicUnit), faults (GE.GeologicFault) and marginal position of the ice shield and the impact crater Nördlinger Ries (GE. GeomorphologicFeature) displayed correspondingly to the INSPIRE portrayal rules. The geologic units are represented graphically by stratigraphy (GE.GeologicUnit.AgeOfRocks) and lithology (GE.GeologicUnit.Lithology). For different geochronologic minimum and maximum ages, e.g. Upper Devonian - Permian, the portrayal is defined by the colour of the geochronologic minimum age (olderNamedAge). In case of the geologic units the user obtains detailed information via the getFeatureInfo request on the lithology, stratigraphy (age) and genesis (event environment and event process).
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The World-wide Hydrogeological Mapping and Assessment Programme (WHYMAP) provides data and information about the earth´s major groundwater resources. The River and Groundwater Basins Map shows the areal extent of the global groundwater and surface water basins.
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Considering water as the primary resource necessary for social life, agriculture, industry, and wealth, the importance of groundwater investigation is clear. Apart from many other pollutants, this work focusses on geogenic uranium (U) and radium (Ra), which both stand for natural radionuclides (NORM) that need to be considered frame of groundwater exploration and monitoring programmes due to their specific mobility and chemo-/radiotoxicity. As investigation of U and – to a lesser extent - Ra is done by an increasing number of scientific working groups, the global dataset is improving continuously. In order to give a summarized overview on available and recent literature, scientific papers, reports, and governmental documents have been reviewed for U-238 mass concentrations and Ra-226 and Ra-228 activity concentrations and collected in tables and global maps. Further natural isotopes of U and Ra have been rarely subject of investigation. The collected data were evaluated and interpreted in frame of an associated scientific publication (see citation). From the available data it can be concluded that high geogenic U occur mainly under oxidizing conditions and carbonate rich groundwater, which might be seen as indicator for elevated U concentrations. Certain geological formations, as for example sedimentary, granitic, and volcanic host rocks, promote high U concentrations in groundwater. For geogenic Ra, the search for definite indications proved difficult, since less clear correlation is given for any observed factor. In a global perspective, the most promising evidence for elevated Ra are highly reducing redox conditions, as well as the occurrence of Fe/Mn mineral phases. Furthermore, barite represents a sink for Ra due to its ability to incorporate Ra isotopes. Dissolution of those mineral phases eventually results in co-dissolution of Ra, when Ra is found in host rocks of investigated aquifers, or downstream of such groundwater reservoirs. Furthermore, cation exchange might enhance Ra mobility process, especially in case of sedimentary aquifers with low sorption capacity and/or aquifers with high salinity. Given those chemical requirements for the occurrence of U and Ra, a negative correlation between mother and daughter nuclide can be established. When knowledge on present geological and geochemical constraints is available, elevated U and Ra concentrations might be predictable, as long as anthropogenic influence is excluded.
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The WMS GK2000 Geologie (INSPIRE) represents the surface geology of Germany and adjacent areas on a scale of 1:2,000,000. According to the Data Specification on Geology (D2.8.II.4_v3.0) the geological map provides INSPIRE-compliant data. The WMS GK2000 Geologie (INSPIRE) contains layers of the geologic units (GE.GeologicUnit), faults (GE.GeologicFault) and marginal position of the ice shield as well as the impact craters Nördlinger Ries and Steinheimer Becken (GE. GeomorphologicFeature) displayed correspondingly to the INSPIRE portrayal rules. The geologic units are represented graphically by stratigraphy (GE.GeologicUnit.AgeOfRocks) and lithology (GE.GeologicUnit.Lithology). For different geochronologic minimum and maximum ages, Upper Devonian - Permian, the portrayal is defined by the colour of the geochronologic minimum age (olderNamedAge). In case of the geologic units the user obtains detailed information via the getFeatureInfo request on the lithology, stratigraphy (age) and genesis (event environment and event process).
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Compilation of the European Quaternary marine geology (section of Germany). The original map consists of data at highest available spatial resolution, map scale („multi-resolution“-concept) and data completeness vary depending on the project partner (as of 2019 April). Project partners are the national geological services of the participating countries. According to the Data Specification on Geology (D2.8.II.4_v3.0) the geological map (section of Germany) provides INSPIRE-compliant data. The WMS EMODnet-DE Quaternary (INSPIRE) contains layers of the geologic units (GE.GeologicUnit) displayed correspondingly to the INSPIRE portrayal rules. The geologic units are represented graphically by stratigraphy (GE.GeologicUnit.AgeOfRocks) and lithology (GE.GeologicUnit.Lithology). The portrayal of the lithology is defined by the first named rock. Via the getFeatureInfo request the user obtains detailed information on the lithology, stratigraphy (age) and genesis (event environment and event process).
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