Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Bernhard Siemon"'
Autor:
Stoil Chapkanski, Maureen Le Doaré, Gilles Brocard, Annika Steuer, Bernhard Siemon, Franck Lavigne, Nazli Ismail, Ella Meilianda, Clément Virmoux, Darusman Darusman, Jean-Philippe Goiran
Publikováno v:
Journal of Maps, Vol 19, Iss 1 (2023)
ABSTRACTFluvial and coastal landforms are indicative of landscape river delta evolution over time and provide clues for understanding coastal adjustments to sea-level and fluvial dynamics fluctuations, tectonic displacements, and extreme waves. We ha
Externí odkaz:
https://doaj.org/article/49d412d9ba59483494379198eac13c5f
Autor:
Nils Moosdorf, Michael Ernst Böttcher, Dini Adyasari, Ercan Erkul, Benjamin S. Gilfedder, Janek Greskowiak, Anna-Kathrina Jenner, Lech Kotwicki, Gudrun Massmann, Mike Müller-Petke, Till Oehler, Vincent Post, Ralf Prien, Jan Scholten, Bernhard Siemon, Cátia Milene Ehlert von Ahn, Marc Walther, Hannelore Waska, Tina Wunderlich, Ulf Mallast
Publikováno v:
Frontiers in Earth Science, Vol 9 (2021)
Subterranean estuaries the, subsurface mixing zones of terrestrial groundwater and seawater, substantially influence solute fluxes to the oceans. Solutes brought by groundwater from land and solutes brought from the sea can undergo biogeochemical rea
Externí odkaz:
https://doaj.org/article/7764a7678a0a439796c379bc44e06e46
Publikováno v:
Remote Sensing, Vol 12, Iss 10, p 1629 (2020)
The knowledge of the subsurface down to about one hundred meters is fundamental for a variety of economic, ecological, and geoscientific tasks, particularly in coastal zones. Marine and terrestrial processes influence coastal zones and both seawater
Externí odkaz:
https://doaj.org/article/b332790cff1c48b1a054d12b73817933
Publikováno v:
Remote Sensing, Vol 12, Iss 2, p 203 (2020)
Knowledge on peat volumes is essential to estimate carbon stocks accurately and to facilitate appropriate peatland management. This study used airborne electromagnetic and radiometric data to estimate the volume of a bog. Airborne methods provide an
Externí odkaz:
https://doaj.org/article/074852aadf8d4beeae52f5b2fa9cd847
Autor:
Joost R Delsman, Esther S van Baaren, Bernhard Siemon, Willem Dabekaussen, Marios C Karaoulis, Pieter S Pauw, Tommer Vermaas, Huite Bootsma, Perry G B de Louw, Jan L Gunnink, C Wim Dubelaar, Armin Menkovic, Annika Steuer, Uwe Meyer, André Revil, Gualbert H P Oude Essink
Publikováno v:
Environmental Research Letters, Vol 13, Iss 8, p 084011 (2018)
Seawater intrusion has often resulted in scarce fresh groundwater resources in coastal lowlands. Careful management is essential to avoid the overexploitation of these vulnerable fresh groundwater resources, requiring detailed information on their sp
Externí odkaz:
https://doaj.org/article/4fa067fed5404b918a6e2de99ac777a4
Locating skarns with magnetic survey data, Geyer, Erzgebirge: optimizing data acquisition procedures
Autor:
Hernan Ugalde, William Morris, Yuleika Madriz, Moritz Kirsch, Richard Gloaguen, Michael Schneider, Markus Schiffler, Bernhard Siemon, Tristan Fréville, Marc Munschy
Publikováno v:
Geophysical Prospecting 70(2022), 1273-1292
Magnetic data can be acquired from a number of different platforms (e.g., ground, drone, helicopter) using a variety of sensors (e.g., caesium vapour-type optically pumped magnetometers, fluxgate, superconducting quantum interference devices) with di
Autor:
William Morris, Hernan Ugalde, Moritz Kirsch, Richard Gloaguen, Malte Ibs‐von Seht, Bernhard Siemon, Uwe Meyer
Publikováno v:
Geophysical Prospecting 70(2022)3, 593-617
Aeromagnetic data is routinely acquired by mineral exploration programs. The objective is to obtain a raster image of the spatial variations of magnetic field intensity, these variations are associated with mineralogical variations in the subsurface.
Autor:
Stoil Chapkanski, Maureen Le Doaré, Gilles Brocard, Annika Steuer, Bernhard Siemon, Franck Lavigne, Nazli Ismail, Ella Meilianda, Clément Virmoux, Darusman Darusman, Jean-Philippe Goiran
Publikováno v:
Journal of Maps
Journal of Maps, 2022, pp.1-15. ⟨10.1080/17445647.2022.2139203⟩
Journal of Maps, 2022, pp.1-15. ⟨10.1080/17445647.2022.2139203⟩
International audience; Fluvial and coastal landforms are indicative of landscape river delta evolution over time and provide clues for understanding coastal adjustments to sea-level and fluvial dynamics fluctuations, tectonic displacements, and extr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3fa1327796aa99357b1d3a383ab0da3
https://hal.science/hal-03889242
https://hal.science/hal-03889242
Publikováno v:
Grundwasser. 26:73-85
ZusammenfassungDie Bundesanstalt für Geowissenschaften und Rohstoffe (BGR) führte in den Jahren 2000–2014 umfangreiche (etwa 5900 km2) aerogeophysikalische Erkundungen an der niedersächsischen Nordseeküste durch. Die Aeroelektromagnetik liefert
Autor:
Nico Skibbe, Nico Deus, Jörg Elbracht, Bernhard Siemon, Eva González, Helga Wiederhold, Reinhard Kirsch, Qian Zhao, Mohammad Azizur Rahman
Publikováno v:
Grundwasser. 26:191-206
Information on chloride (Cl) distribution in aquifers is essential for planning and management of coastal zone groundwater resources as well as for simulation and validation of density-driven groundwater models. We developed a method to derive chlori