Pb-210 Dating of Ice Scour in the Kara Sea

• Published in: Journal of Marine Science and Engineering
• Main Authors: Osip Kokin, Irina Usyagina, Nikita Meshcheriakov, Roman Ananiev, Vasiliy Arkhipov, Aino Kirillova, Stepan Maznev, Sergey Nikiforov, Nikolay Sorokhtin
• Format: Text
• Language: English
• Published: Multidisciplinary Digital Publishing Institute 2023
• Subjects: ice gouge; iceberg ploughmark; sediment core; bathymetry; seismic profiles; sediment accumulation rate (SAR); specific activity; radionuclides; Baydaratskaya Bay; Kara Sea; Nikolay; Baydaratskaya bay; Sea ice
• Online Access: https://doi.org/10.3390/jmse11071404

Ice scours are formed when the keels of floating icebergs or sea ice hummocks penetrate unlithified seabed sediments. Until now, ice scours have been divided into “relict” and “modern” according to the water depth that corresponds with the possible maximum vertical dimensions of the keels of modern...