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Violeta Hansen

Radioecology, PhD, Senior Advisor

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Violeta Hansen

Senior Advisor

  • Department of Ecoscience - Arctic Environment
Postal address:
Frederiksborgvej 399
7418, I2.25
4000
Roskilde
Denmark

Email: viha@ecos.au.dk

Mobile: +4522478814

Phone: +4587158663

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Employment

Activities

Arctic Council Arctic Monitoring and Assessment Programme Plans and Methodologies for the 2023 Assessment of Radioactivity in the Arctic – 22706

Amanda Anderson (Lecturer), Jan Rene Larsen (Lecturer), William Standring (Lecturer), Justin Gwynn (Lecturer), Margarita Katkova (Lecturer), Alexander Kryshev (Lecturer), Louise Jensen (Lecturer), Violeta Hansen (Lecturer), Jixin Qiao (Lecturer), Hilde Elise Heldal (Lecturer), Kjartan Guðnason (Lecturer), Ari-Pekka Leppänen (Lecturer), Edyta Łokas (Lecturer), Weihua Zhang (Lecturer), Chuanlei Liu (Lecturer), Trevor J. Stocki (Lecturer), Jussi Paatero (Lecturer), Malcolm McKee (Lecturer), Pål Andersson (Lecturer), Ole Christian Lind (Lecturer), Hans-Christian Teien (Lecturer), Anthony Armstrong (Lecturer) & Robert Bock (Lecturer)

6 Mar 202210 Mar 2022

Background 210Po activity concentrations in Greenland marine biota and dose assessment

Violeta Hansen (Lecturer), Anders Mosbech (Lecturer), Frank Farsø Riget (Lecturer), Jens Søgaard-Hansen (Lecturer), Peter Bjerregaard (Lecturer), Rune Dietz (Lecturer), Christian Sonne (Lecturer), Gert Asmund (Lecturer), Niels Bøknæs (Lecturer), Maia Olsen (Lecturer), Kim Gustavson (Lecturer), David Martin Boertmann (Lecturer), Sandra Drewes Fabricius (Lecturer), Daniel Spelling Clausen (Lecturer) & Alexander Serban Hansen (Lecturer)

19 Dec 202121 Dec 2021

Background concentrations of naturally occurring radionuclides in Greenland and dose assessment

Violeta Hansen (Lecturer), Anders Mosbech (Lecturer), Frank Farsø Riget (Lecturer), Jens Søgaard-Hansen (Lecturer), Dorthe Petersen (Lecturer), Peter Bjerregaard (Lecturer), Rune Dietz (Lecturer), Christian Sonne (Lecturer), Gert Asmund (Lecturer), Niels Bøknæs (Lecturer), Maia Olsen (Lecturer), Kim Gustavson (Lecturer), David Martin Boertmann (Lecturer), Sandra Drewes Fabricius (Lecturer), Daniel Spelling Clausen (Lecturer) & Alexander Serban Hansen (Lecturer)

6 Dec 202110 Dec 2021

Background concentrations of naturally occurring radionuclides in Greenland and dose assessment

Violeta Hansen (Lecturer)

16 Nov 2021

KUANNERSUIT Vigtige miljøemner ved projekt Kvanefjeld

Christian Juncher Jørgensen (Lecturer), Gert Asmund (Lecturer), Violeta Hansen (Lecturer), Kim Gustavson (Lecturer), Jens Søndergaard (Lecturer), Anders Mosbech (Lecturer), Yu Jia (Lecturer) & Josephine Nymand (Lecturer)

5 Feb 20219 Feb 2021

210Po and 210Pb in seabirds from Greenland

Violeta Hansen (Lecturer), Anders Mosbech (Other), Jens Søgaard-Hansen (Other), Frank F. Riget (Other), Flemming Ravn Merkel (Other), Jannie Fries Linnebjerg (Other), Ralf Schulz (Other), Jochen P. Zubrod (Other), Igor Eulaers (Other) & Gert Asmund (Other)

8 Sep 201913 Sep 2019

Tilsyn på Kvanefjeld 29 August – 5 September

Violeta Hansen (Lecturer), Gert Asmund (Lecturer) & Morten Birch Larsen (Lecturer)

30 Jul 2017

Decision Analysis – Qualitative Decision Factors

Adrian Punt (Lecturer), Kim Baines (Lecturer), Violeta Hansen (Lecturer) & Malgorzata Sneve (Lecturer)

27 Jun 2017

NORM in Greenland

Violeta Hansen (Lecturer) & Susse Wegeberg (Lecturer)

8 Dec 2016

Capacity building associated with exploitation of uranium in Greenland

Violeta Hansen (Lecturer)

21 Sep 2016

Kvanefjeld: Rare earths and uranium

Gert Asmund (Lecturer) & Violeta Hansen (Lecturer)

21 Sep 2016

Closure and long term stewardship - Greenland

Violeta Hansen (Lecturer)

31 Aug 2015

Uranudvinding - Strålings biologiske virkninger

Violeta Hansen (Lecturer)

Aug 2015

Uranudvinding - Strålings biologiske virkninger

Violeta Hansen (Lecturer)

Jun 2015

Projects

AMAP Assessment 2023, Radioactivity in the Arctic, Lead of chapter development: Naturally Occurring Radionuclides (NORs) (AMAP, NORs chapter leader), 2021-2022

Hansen, V.

01/03/202131/12/2022

Climate Change Impact on Radon and Human Health Dose Assessment

Hansen, V.

01/04/202231/03/2023

Development of Radioecology Laboratory

Hansen, V., Asmund, G. & Mosbech, A.

01/10/2016 → …

Joint Convention on the Safety of Spent Fuel Management and on the Safety of Radioactive Waste Management, National Report from Greenland

Hansen, V.

11/05/2015 → …

NORs: Naturally occurring radionuclides in non-human biota from Greenland and dose assessment

Hansen, V. & Mosbech, A.

01/01/2018 → …

RP-v03 Metrology for the harmonisation of measurements of environmental pollutants in Europe

Hansen, V.

01/04/202201/04/2025

RadoNORM, EURATOM Horizon 2020

Hansen, V.

01/01/2021 → …

Research outputs

Background 210Po activity concentrations in Greenland marine biota and dose assessment

Hansen, V., Mosbech, A., Riget, F. F., Søgaard-Hansen, J., Bjerregaard, P., Dietz, R., Sonne, C., Asmund, G., Bøknæs, N., Olsen, M., Gustavson, K., Boertmann, D. M., Fabricius, S. D., Clausen, D. S. & Hansen, A. S., Feb 2022, In: Science of the Total Environment. 806, Part 1, 13 p., 150508.

Background 210Po activity concentrations in Greenland marine biota and dose assessment

Hansen, V., Mosbech, A., Riget, F. F., Søgaard-Hansen, J., Bjerregaard, P., Dietz, R., Sonne, C., Asmund, G., Bøknæs, N., Olsen, M., Gustavson, K., Boertmann, D. M., Fabricius, S. D., Clausen, D. S. & Hansen, A. S., 2021.

Indoor radon in Greenland and dose assessment

Hansen, V., Søgaard-Hansen, J. & Petersen, D., 2021, (In preparation) In: Science of Total Environment.

Joint convention on the safety of spent fuel management and on the safety of radioactive waste management NATIONAL REPORT FROM THE UNITY OF THE REALM DENMARK GREENLAND 7TH REVIEW MEETING, National Report from Greenland, p. 75-108

Hansen, V., 2021

210Po and 210Pb activity concentrations in Greenlandic seabirds and dose assessment

Hansen, V., Mosbech, A., Søgaard-Hansen, J., Riget, F. F., Merkel, F. R., Linnebjerg, J. F., Schulz, R., Zubrod, J. P., Eulaers, I. & Asmund, G., Apr 2020, In: Science of the Total Environment. 712, 136548.

Environmental monitoring at mine sites in Greenland: A review of research and monitoring practices and their role in minimising environmental impact.

Søndergaard, J., Hansson, A. S. V., Bach, L., Hansen, V., Sonne, C., Jørgensen, C. J., Nymand, J. & Mosbech, A., 22 Jan 2020, Aarhus: Aarhus University, DCE - Danish Centre for Environment and Energy. 44 p. (Scientific Report from DCE – Danish Centre for Environment and Energy; No. 364).

Audit of Kvanefjeld REEs, U and Zn project: Exploration activities 2007-2017, 29 August to 5 September 2017

Hansen, V., Asmund, G. & Birch Larsen, M., 1 Sep 2019, Aarhus University, DCE – Danish Centre for Environment and Energy. 72 p. (Scientific Report from DCE – Danish Centre for Environment and Energy; No. 332).

Environmental baseline audit results from Kvanefjeld REEs, U and Zn project: Exploration activities 2007-2017. Audit: 29 August to 5 September 2017

Hansen, V., Asmund, G. & Birch Larsen, M., 1 Sep 2019, Aarhus University, DCE – Danish Centre for Environment and Energy. 34 p. (Scientific Report from DCE – Danish Centre for Environment and Energy; No. 333).

Wolf spiders as biomonitors of pollutants near Arctic mine sites and their potential role in global contaminant cycles

Hansson, S. V., van Beest, F., Schmidt, N. M., Hansen, V., Hoye, T. T., Mosbech, A. & Søndergaard, J., 2019.

Geochemical test work in Environmental Impact Assessments of mining projects in Greenland: Recommendations by DCE and GINR

Søndergaard, J., Hansen, V., Bach, L., Jørgensen, C. J., Jia, Y. & Asmund, G., 23 Nov 2018, 46 p.

Joint Convention on the Safety of Spent Fuel Management and on the Safety of Radioactive Waste Management: National Report from Greenland

Hansen, V., 24 Oct 2017, International Atomic Energy Agency (IAEA). Sundhedsstyrelsen, p. 55-83

EXPLOITATION OF RADIOACTIVE MINERALS IN GREENLAND: Management of environmental issues based on experience from uranium producing countries

Hansen, V., Søndergaard, J., Asmund, G., Aastrup, P., Gustavson, K., Garcia, G., Nymand, J. & Birch Larsen, M., 2017, Aarhus University, DCE – Danish Centre for Environment and Energy. 246 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 200).

Review on environmental risk assessment of mining chemicals used for mineral separation in the mineral resources industry and recommendations for Greenland

Bach, L., Nørregaard, R. D., Hansen, V. & Gustavson, K., Sep 2016, Aarhus Universitet, DCE Nationalt Center for Miljø og Energi. 34 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 203).

Notat om HELCOM grænseværdier for god miljøtilstand

Petersen, I. K., Frederiksen, M., Galatius, A., Teilmann, J., Stæhr, P. A., Strand, J., Larsen, M. M., Hansen, V., Asmund, G. & Aastrup, P., 3 Sep 2015, 27 p.. Sep 03, 2015.

Speciation analysis of I-129, Cs-137, Th-232, U-238, Pu-239 and Pu-240 in environmental soil and sediment

Qiao, J., Hansen, V., Hou, X., Aldahan, A. & Possnert, G., Aug 2012, In: Applied Radiation and Isotopes. 70, 8, p. 1698-1708 11 p.

Speciation analysis of 129I, 137Cs, 232Th, 238U, 239Pu and 240Pu in environmental soil and sediment.

Qiao, J., Hou, X., Hansen, V., Ala, A. & Göran, P., 2012, In: Applied Radiation and Isotopes. 70 , (8) 1698-1708

Iodide and iodate (I-129 and I-127) in surface water of the Baltic Sea, Kattegat and Skagerrak

Hansen, V., Yi, P., Hou, X., Aldahan, A., Roos, P. & Possnert, G., 15 Dec 2011, In: Science of the Total Environment. 412, p. 296-303 8 p.

Partition of iodine (I-129 and I-127) isotopes in soils and marine sediments

Hansen, V., Roos, P., Aldahan, A., Hou, X. & Possnert, G., Dec 2011, In: Journal of Environmental Radioactivity. 102, 12, p. 1096-1104 9 p.

Iodine Isotopes (129I and 127I) in the Baltic Proper, Kattegat, and Skagerrak Basins.

Yi, P., Aldahan, A., Hansen, V., Possnert, G. & Hou, X., 2011, In: Environmental Science & Technology (Washington). Vol. 43, No. 3, p. 903-909

A review on speciation of iodine-129 in the environmental and biological samples

Hou, X., Hansen, V., Aldahan, A., Possnert, G., Lind, O. C. & Lujaniene, G., 26 Jan 2009, In: Analytica Chimica Acta. 632, 2, p. 181-196 16 p.

On the Requirements to Optimise Restora-tion of Radioactively Contaminated Soil Areas. On the Requirements to Optimise Restora-tion of Radioactively Contaminated Soil Areas.

Andersson, K. G., Qiao, J. & Hansen, V., 2009, In: Contaminated Soils: Environmental Impact, Disposal and Treatment.. 419-432 Book chapter., p. 419-432 13 p.