Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Lena Viktorsson"'
Autor:
Elin Almroth-Rosell, Iréne Wåhlström, Martin Hansson, Germo Väli, Kari Eilola, Pia Andersson, Lena Viktorsson, Magnus Hieronymus, Lars Arneborg
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
Dissolved oxygen in the sea is essential for marine fauna and biogeochemical processes. Decline in the sea water oxygen concentration is considered to be an effect of eutrophication, also exacerbated by climate change. The Baltic Sea is one of the mo
Externí odkaz:
https://doaj.org/article/e0881a668e8e47dd9e8b0a1dd119788f
Autor:
Taavi Liblik, Michael Naumann, Pekka Alenius, Martin Hansson, Urmas Lips, Günther Nausch, Laura Tuomi, Karin Wesslander, Jaan Laanemets, Lena Viktorsson
Publikováno v:
Frontiers in Marine Science, Vol 5 (2018)
Major Baltic Inflows (MBI) have a significant impact on physics, biogeochemistry, and marine life in the Baltic Sea. Spreading of the North Sea water from the Danish Straits to the Eastern Gotland Basin has been rigorously studied in recent decades.
Externí odkaz:
https://doaj.org/article/eb8ce39b3d844597a5abebe4bc37526e
Autor:
Dariia Atamanchuk, J. H. Andersson, Stefan Sommer, Mikhail Kononets, Olaf Pfannkuche, Elin Almroth-Rosell, Madeleine Nilsson, Nils Ekeroth, Per O. J. Hall, Astrid Hylén, Lena Viktorsson, Per Roos, Anders Tengberg
Publikováno v:
Marine Chemistry, 209 . pp. 81-93.
Highlights • The largest Baltic dataset of in situ measured benthic DIC fluxes is presented. • 96% of the POC delivered to Baltic sediments is recycled back to the water column. • OC recycling rates are much higher and burial rates lower than p
Autor:
Ye Liu, Jüri Elken, Mariliis Kõuts, Martin Hansson, Urmas Raudsepp, Ilja Maljutenko, Lena Viktorsson
Oxygen deficiency, in the form of hypoxia and anoxia, is a direct consequence of the eutrophication of the Baltic Sea. There is ongoing debate concerning the increasing extent of hypoxia. We analyse the integral metrics of hypoxia and anoxia: (1) tem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d5c758f9c4c5766443f561b14fac479
http://urn.kb.se/resolve?urn=urn:nbn:se:smhi:diva-6142
http://urn.kb.se/resolve?urn=urn:nbn:se:smhi:diva-6142
Autor:
Lena Viktorsson, Laura Uusitalo, Kari Eilola, Maria Kahlert, Kristian Meissner, Helena Strömberg, Leonard Sandin, Leoni Mack, Antonia Liess
Publikováno v:
Marine Pollution Bulletin
Legislations and commitments regulate Baltic Sea status assessments and monitoring. These assessments suffer from monitoring gaps that need prioritization. We used three sources of information; scientific articles, project reports and a stakeholder s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd3d678b618f31e0070722310a0f7aef
https://hdl.handle.net/11250/2680615
https://hdl.handle.net/11250/2680615
Autor:
Elin Almroth-Rosell, Mikhail Kononets, Per O. J. Hall, Anders Tengberg, Per Roos, Nils Ekeroth, Astrid Hylén, Lena Viktorsson, Madeleine Nilsson
Publikováno v:
Nilsson, M M, Hylén, A, Ekeroth, N, Kononets, M Y, Viktorsson, L, Almroth-Rosell, E, Roos, P, Tengberg, A & Hall, P O J 2021, ' Particle shuttling and oxidation capacity of sedimentary organic carbon on the Baltic Sea system scale ', Marine Chemistry, vol. 232, 103963 . https://doi.org/10.1016/j.marchem.2021.103963
Continental margin sediments receive most of the particulate organic carbon (POC) deposited on the global seafloor, making them crucial locations in the carbon cycle . However, the complex environments in coastal oceans make it challenging to predict
Autor:
Karin Wesslander, Taavi Liblik, Urmas Lips, Günther Nausch, Jaan Laanemets, Pekka Alenius, Martin Hansson, Laura Tuomi, Michael Naumann, Lena Viktorsson
Publikováno v:
Frontiers in Marine Science, Vol 5 (2018)
Major Baltic Inflows (MBI) have a significant impact on physics, biogeochemistry and marine life in the Baltic Sea. Spreading of the North Sea water from the Danish Straits to the Eastern Gotland Basin has been rigorously studied in recent decades. I
Autor:
Anders Stigebrandt, Loreto De Brabandere, Mikhail Kononets, Stefano Bonaglia, Per O. J. Hall, Lena Viktorsson, Bo Thamdrup
Publikováno v:
De Brabandere, L, Bonaglia, S, Kononets, M Y, Viktorsson, L, Stigebrandt, A, Thamdrup, B & Hall, P O J 2015, ' Oxygenation of an anoxic fjord basin strongly stimulates benthic denitrification and DNRA ', Biogeochemistry, vol. 126, no. 1, pp. 131-152 . https://doi.org/10.1007/s10533-015-0148-6
Hypoxia hampers eutrophication reduction efforts by enabling high nutrient fluxes from sediment to bottom waters. Oxygenation of hypoxic water bodies is often proposed to reduce benthic ammonium and phosphate release. This study investigates the func
Publikováno v:
Journal of Marine Research. 71:351-374
Recycling and burial of sediment phosphorus were studied in the By Fjord, western Sweden, during the years 2009 to 2010 using autonomous benthic landers and sediment sampling. The By Fjord is a small fjord with a shallow sill at its narrow mouth, whi
Publikováno v:
Biogeosciences, Vol 10, Iss 6, Pp 3901-3916 (2013)
Benthic fluxes of phosphorus (P) were measured in situ in the Eastern Gotland Basin (EGB), central Baltic Sea, using benthic landers. A total of 40 flux measurements of dissolved inorganic P (DIP) on 13 stations at water depths ranging 30–210 m and