[{"name":"ray-2023-sediment-silicon-1","title":"Coastal Yedoma deposits and continental shelf sediments in the Arctic Ocean silicon cycle collected in 2020","summary":"This dataset contains measurements on the water column chemistry, rates of dissolved silicon exchange between sediments and the water column, and amorphous silicon content of the surface sediments on the Siberian Arctic Ocean continental shelves (Kara Sea, Laptev Sea, East Siberian Sea) from September to October 2020.\r\n\r\nThis dataset tests important gaps in our knowledge of the silicon budget of the Arctic Ocean, providing a baseline for future studies aiming to investigate a changing Arctic and world ocean silicon budget.\r\n\r\nCores were collected and incubated on board RV Keldysh during the ISSS2020 expedition to measure rates of dissolved silicon and oxygen exhcange between sediments and the water column. Surface sediments were analyzed upon return to Stockholm University.","citations":"Ray, N., Martens, J., Ajmar, M., Tesi, T., Yakushev, E., Gangnus, I., Strauss, J., Schirrmeister, L., Semiletov, I., Wild, B. (2023). The role of coastal Yedoma deposits and continental shelf sediments in the Arctic Ocean silicon cycle. [Manuscript in preparation]. ","comments":"##### Alternative contact person\r\nBirgit Wild\r\n\r\n###### Email address\r\n[birgit.wild@aces.su.se](mailto:birgit.wild@aces.su.se)\r\n\r\n###### Postal address\r\nBirgit Wild\r\nDepartment of Environmental Science\r\nStockholm University\r\nSE-106 91 Stockholm\r\nSweden\r\n","category":"Marine","subcategory":"Geochemistry","keywords":"Arctic Ocean; Silicon; Continental shelf; Yedoma","scientist":"Nicholas E. Ray, Jannik Martens, Marco Ajmar, Tommaso Tesi, Evgeniy Yakushev, Ivan Gangnus, Jens Strauss, Lutz Schirrmeister, Igor Semiletov, Birgit Wild","firstname":"Nicholas","lastname":"Ray","address":"School of Marine Science and Policy; University of Delaware","postalcode":"19958","city":"Lewes","province":"Delaware","country":"USA","parameters":"Earth science > Oceans > Ocean chemistry > Silicate","location":"Ocean > Arctic Ocean","progress":"Completed","language":"English","project":"This dataset was generated during the [https:\/\/www.aces.su.se\/research\/projects\/the-isss-2020-arctic-ocean-expedition\/](International Siberian Shelf Study 2020 expedition). \r\n\r\nThis work was funded by the Swedish Research Council VR (grant numbers 2018-05489 to B.W., 2021-06670 to J. M., as well as 2017-01601), the Swedish Research Council for Sustainable Development Formas (grant number 2018-01547 to B.W.), and Research Council of Norway (grant 315317 for E.Y).","publisher":"Bolin Centre Database","version":"1","constrains":"","access":""}]