Radiological Protection in Transition

Total Page:16

File Type:pdf, Size:1020Kb

Radiological Protection in Transition SSI Rapport 2005:15 Rapport från Statens strålskyddsinstitut tillgänglig i sin helhet via www.ssi.se Radiological Protection in Transition Proceedings of the XIV Regular Meeting of the Nordic Society for Radiation Protection, NSFS Rättvik, Sweden, 27-31 August 2005 ���������������������� ���������������������������������������� ���������������������������������������������������������������������������������� ����������������������������������������������������������������������������������������� ������������������������������������������������� ��������� ���������������������������������������������������������������������������������������� �������������������������������������������������������������������������������� ����� ������������������������������������������������������������������������������������� ������������������������������������������������������������������������������������� ������������������ ����������� �������������������������������������������������������������������������������������� ������������������������������������������������������������������������������������� ��������������������������������������������������������������� ���������������������������������� ��������������������������������������������������������������������������������������� ������������������������������������������������������������������������������������������� ��������������������������������������������������������������������������������������� ������������� ����������������������������������������������������������������������������������������� ������������������������������������������������������������������������������������� ����������������������������������� ����� �������������������������������������������������������������������������������������������� ����������������������������������� ���������������� ����������������������������������������������������������������������������������� �������������������������������������������������������������������������� ��������� ���������������������������������������������������������������������������������� ���������������������������������������������������������������������������������������� ������������������� ����������� ������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������� ��������������������������������������������������������������������������������������� ������� ������������������������������������������������������������������������������������������ ����������������������������������������������������������������������������� ���������������� �������������������������������������������������������������������������������������������������� �������������������������������������������������������������������������������������� ���������������������� ����������������������������������������������������������������������������������������� �������������������������������� ���������������������� �������������������������������������������������������������������������������������� ��������������������������������������������������������������������������������������� ���������� �������������� ������������������������������������������������������������������������������������������ ������������������������������������������� EDITORS / REDAKTÖRER : J. Valentin*, T. Cederlund, P. Drake, I.E. Finne, A. SSI rapport: 2005:15 Glansholm, A. Jaworska, W. Paile and T. Rahola. juli 2005 * Editor-in-chief/huvudredaktör ISSN 0282-4434 TITLE / TITEL: Radiological Protection in Transition - Proceedings of the XIV Regular Meeting of the Nordic Society for Radiation Protection, NSFS - Rättvik, Sweden, 27-31 August 2005. SUMMARY: These proceedings comprise the papers and posters presented at the 14th Regular Meeting of the Nordic Society for Radiation Protection, the theme of which was ‘Radiological protection in transformation’. The traditional ‘Lindell lecture’, presented by H.H. Brunner from Switzerland, highlighted this theme under the title ‘From Pandora’s Box to Sisyphus’. There were sessions on inter- national developments and stakeholder involvement, on education, training, and measurements, on emergencies, on nuclear installations, on non-ionising radiation, on medical radiation, on industrial uses of radiation, on radiobiology, on natural sources of radiation, on non-nuclear waste, on NKS (Nordic Nuclear Safety Re- search), on radioecology and artifi cial radionuclides in the environment, and on regulatory and international activities. In addition to invited lectures and proffered papers, there were educational primer lessons in the mornings and several round- table discussions. In all, there were almost 100 contributions from participants representing at least 10 different countries. The range of different topics covered, the scientifi c quality of the contributions, and the interest shown in this meeting refl ect the high standing of radiological protection in the Nordic countries. SAMMANFATTNING: Dessa kongresshandlingar är en sammanställning av föredrag och posterutställningar framlagda vid Nordiska Sällskapets för Strålskydd 14:e ordinarie möte under temat ”Strålskydd i förändring”. Den traditionella ”Lindell- föreläsningen” hölls av H.H. Brunner från Schweiz och hade titeln ”Från Pandoras Ask till Sisyfos”. Programmet innefattade sessioner om internationell utveckling och allmän delaktighet, om utbildning, övning och mätningar, om nödlägen, om kärntekniska anläggningar, om icke-joniserande strålning, om medicinsk använd- ning av strålning, om industriell användning av strålning, om strålningsbiologi, om naturliga strålkällor, om icke kärnkraftanknutet avfall, om NKS (Nordisk Kärnsä- kerhetsforskning), om radioekologi och artifi ciella radionuklider i miljön samt om myndighetsutövning och internationell verksamhet. Förutom inbjudna föredrag och insända bidrag anordnades grundläggande utbildningsföredrag på morgnarna och fl era rundabordssamtal. Totalt omfattade mötet nästan 100 bidrag från del- tagare representerande minst 10 olika länder. Bredden i ämnesvalen, bidragens vetenskapliga kvalitet samt det intresse mötet väckt återspeglar det goda anseende strålskyddsverksamheter åtnjuter i de nordiska länderna. The con clu sions and view points pre sen ted in the rep ort are those of the aut hors and do not ne ces sa ri ly coin ci de with tho se of the SSI. Författarna sva rar själ va för innehållet i rapporten. Table of Contents O/P Titles Authors (presenting author under- Page scored) Preface L.-E. Holm 7 Session I: The Lindell lecture 9 O From Pandora's box to Sisyphus – comments on radiation protection yesterday, H. H. Brunner 11 today and tomorrow Session II: International developments and stakeholder involvement 15 O The new ICRP recommendations on radiological protection L.-E. Holm 17 O Council Directive 2003/122/Euratom on the control of high-activity sealed B. Ekström, B. Svahn 21 radioactive sources and orphan sources (HASS-directive) and its implementa- tion in Sweden P EAN - the European ALARA Network B. Ekström, J. Søgaard-Hansen, S. 25 Katajala, G. Saxebøl O Methods and techniques to arrange stakeholders' decision making workshops in R. Mustonen and K. Sinkko 27 radiological emergencies O Stakeholders engaged in restoration of the food supply chain after accidental A. Rantavaara 31 radionuclide contamination Session III: Education, training and measurements 35 O Surveillance of radioactive discharges from Institute for Energy Technology L. Nystuen, T. Bjerk, R. Nordvi, A. 37 (IFE) B. Ruud, A. Solvang, K. Østmo .A. Raaum O Academic and non-academic education in ionising radiation protection in Swe- C. Samuelsson and B.-A. Jönsson 41 den O A student’s thoughts and visions about radiation protection U. Estenberg 45 P Technologies to Explore Gamma Radiation Influence on Structurally Depended M. Zakaria, T. Bogucarska, V. 47 Exoemission Properties of Bone Noskov, Y. Dekhtyar P Response time measurements for hand-held dose rate measurements E. Johansson and T. Ulvsand 51 P Analysis intercomparison of lead-210 in aerosol filters J. Paatero, J. Hatakka, T. K. Ikä- 55 heimonen, S. Klemola, S. Salmi- nen, J. Lehto Session IV: Emergencies 57 O Dose contributions from malicious radionuclide dispersion in an urban are K. G. Andersson 59 O Probabilistic derivation of dose rate action levels for urgent countermeasures B. Lauritzen, P. Hedemann Jensen 63 O Measurements in emergency situations aiming at assessment of internal doses T. Rahola, a.M. Muikku 67 O Swedish Radiation Protection and Emergency Planning Goes East B. Å. Persson 71 O Source term estimation from off-site radiation monitoring data B. Lauritzen, M. Drews 75 P Portable thyroid monitors for detection of 131I in emergency situations M. Muikku, T. Rahola 79 P Nordic decision support handbook for contaminated inhabited areas K. G. Andersson, M.Ammann, S. 83 Backe, K. Rosén P Radiation Protection Inspector on Duty M. Stahre 87 P Installation of radiation detection portals at the Norwegian border crossing Ø. G. Selnæs, B. Møller, K. A. H. 89 station at Storskog Hermansen, I. M. H. Eikelmann P Air monitoring stations in Norway administered by the NRPA B. Møller, Ø.G. Selnæs 93 Session V: Nuclear installations 97 O Clearance of materials, buildings and land at the Risø site P. Hedemann Jensen, B. Lauridsen, 99 J. Søgaard-Hansen, L. Warming 3 O Radiochemical analysis of important beta radionuclides in waste samples for X. Hou 103 decommissioning of nuclear facilities O
Recommended publications
  • Baffin Bay Sea Ice Extent and Synoptic Moisture Transport Drive Water Vapor
    Atmos. Chem. Phys., 20, 13929–13955, 2020 https://doi.org/10.5194/acp-20-13929-2020 © Author(s) 2020. This work is distributed under the Creative Commons Attribution 4.0 License. Baffin Bay sea ice extent and synoptic moisture transport drive water vapor isotope (δ18O, δ2H, and deuterium excess) variability in coastal northwest Greenland Pete D. Akers1, Ben G. Kopec2, Kyle S. Mattingly3, Eric S. Klein4, Douglas Causey2, and Jeffrey M. Welker2,5,6 1Institut des Géosciences et l’Environnement, CNRS, 38400 Saint Martin d’Hères, France 2Department of Biological Sciences, University of Alaska Anchorage, 99508 Anchorage, AK, USA 3Institute of Earth, Ocean, and Atmospheric Sciences, Rutgers University, 08854 Piscataway, NJ, USA 4Department of Geological Sciences, University of Alaska Anchorage, 99508 Anchorage, AK, USA 5Ecology and Genetics Research Unit, University of Oulu, 90014 Oulu, Finland 6University of the Arctic (UArctic), c/o University of Lapland, 96101 Rovaniemi, Finland Correspondence: Pete D. Akers ([email protected]) Received: 9 April 2020 – Discussion started: 18 May 2020 Revised: 23 August 2020 – Accepted: 11 September 2020 – Published: 19 November 2020 Abstract. At Thule Air Base on the coast of Baffin Bay breeze development, that radically alter the nature of rela- (76.51◦ N, 68.74◦ W), we continuously measured water va- tionships between isotopes and many meteorological vari- por isotopes (δ18O, δ2H) at a high frequency (1 s−1) from ables in summer. On synoptic timescales, enhanced southerly August 2017 through August 2019. Our resulting record, flow promoted by negative NAO conditions produces higher including derived deuterium excess (dxs) values, allows an δ18O and δ2H values and lower dxs values.
    [Show full text]
  • Expedition Report
    NSF-INSPIRE: Acoustic Sensor Networks for Ice-Covered Seas Preliminary Expedition Report March 11 to April 21, 2017 Andreas Muenchow University of Delaware April 29, 2017 . 76˚45' − −50 76˚42' 100 Manson Is. 76˚39' −100 −50 −100 −50 150 −100 − 76˚36' −50 76˚33' 150 − km km 76˚30' 0 5 0 10 −150 −200 76˚27' 76˚24' −68˚00' −67˚45' −70˚00' −69˚45' −69˚30' −69˚15' −69˚00' −68˚45' −68˚30' −68˚15' Wolstenholme Fjord, Greenland with Spring 2017 science stations. Red dots are acoustic mooring locations. 1. Introduction The US National Science Foundation (NSF) funded a project to “design and develop an integrated underwater acoustic sensor network for ice-covered seas.” Wolstenholme Fjord adjacent to Thule Air Base (TAB) in Greenland was identified to test and deploy this communication network to provide a real-time data connection between a remote transmit and a coastal receive unit via several data hops from modem to modem. The envisioned system shares features of a cell phone network where data passes from caller to receiver via cell phone towers. The fjord is covered by land-fast sea ice during spring and thus provides a stable platform from which to test, deploy, and recover a range of oceanographic and acoustic sensor systems via snowmobiles during day-light hours when air temperatures are generally above -25°C. During the first phase from Mar.-11 through Mar.-25 we conducted ice thickness surveys, placed an automated weather station (AWS) on the sea ice along with a provisional shelter and deployed an oceanographic thermistor mooring in water 110 m deep at the center of the study area.
    [Show full text]
  • Sheep Farming As “An Arduous Livelihood”
    University of Alberta Cultivating Place, Livelihood, and the Future: An Ethnography of Dwelling and Climate in Western Greenland by Naotaka Hayashi A thesis submitted to the Faculty of Graduate Studies and Research in partial fulfillment of the requirements for the degree of Doctor of Philosophy Department of Anthropology ©Naotaka Hayashi Spring 2013 Edmonton, Alberta Permission is hereby granted to the University of Alberta Libraries to reproduce single copies of this thesis and to lend or sell such copies for private, scholarly or scientific research purposes only. Where the thesis is converted to, or otherwise made available in digital form, the University of Alberta will advise potential users of the thesis of these terms. The author reserves all other publication and other rights in association with the copyright in the thesis and, except as herein before provided, neither the thesis nor any substantial portion thereof may be printed or otherwise reproduced in any material form whatsoever without the author's prior written permission. Abstract In order to investigate how Inuit Greenlanders in western Greenland are experiencing, responding to, and thinking about recent allegedly human-induced climate change, this dissertation ethnographically examines the lives of Greenlanders as well as Norse and Danes in the course of past historical natural climate cycles. My emphasis is on human endeavours to cultivate a future in the face of difficulties caused by climatic and environmental transformation. I recognize locals’ initiatives to carve out a future in the promotion of sheep farming and tree-planting in southern Greenland and in adaptation processes of northern Greenlandic hunters to the ever-shifting environment.
    [Show full text]
  • EPDF Polaris Interior.Indd
    T9 W B 2 e PolarisChief Scientist’s Recollections of the American North Pole Expedition, 1871–73 Emil Bessels 2 Polaris NORTHERN LIGHTS SERIES Copublished with the Arctic Institute of North America issn 1701-0004 (print) issn 1925-2943 (online) This series takes up the geographical region of the North (circumpolar regions within the zone of discontinuous permafrost) and publishes works from all areas of northern schol- arship, including natural sciences, social sciences, earth sciences, and the humanities. No. 1 · Nunavik: Inuit-Controlled Education in Arctic Quebec Ann Vick-Westgate · Copublished with the Katutjiniq Regional Development Council No. 2 · Many Faces of Gender: Roles and Relationships through Time in Northern Indigenous Communities Edited by Lisa Frink, Rita S. Shepard, and Gregory A. Reinhardt · Copublished with University Press of Colorado No. 3 · New Owners in their Own Land: Minerals and Inuit Land Claims Robert McPherson No. 4 · War North of 80: The Last German Arctic Weather Station of World War II Wilhelm Dege, translated and edited by William Barr · Copublished with University Press of Colorado No. 5 · Writing Geographical Exploration: Thomas James and the Northwest Passage 1631–33 Wayne K.D. Davies No. 6 · As Long as This Land Shall Last: A History of Treaty 8 and Treaty 11, 1870–1939 René Fumoleau No. 7 · Breaking Ice: Renewable Resource and Ocean Management in the Canadian North Edited by Fikret Berkes, Rob Huebert, Helen Fast, Micheline Manseau, and Alan Diduck No. 8 · Alliance and Conflict: The World System of the Inupiaq Eskimos Ernest S. Burch · Copublished with the University of Nebraska Press No.
    [Show full text]
  • S16-P16 Radiation in the Environment
    Contents Session 16: Radiation in the environment S16 Oral presentations S16-01 Regularities of long-term changes in artificial radionuclides content in the Barents Sea ecosystem . 2337 Matishov, Gennady; Matishov Dmitry; Solatie Dina; Kasatkina Nadezda; Leppänen Ari-Pekka S16-02 Human dose pathways from forests contaminated by atmospheric radionuclide deposition . 2345 Rantavaara, Aino; Ammann, Michael S16-03 Occurrence of plutonium in the terrestrial environment at Thule, Greenland . 2356 Roos, Per; Jernström, Jussi; Nielsen, Sven P. S16-04 Environmental radioactivity assessment at nuclear legacy sites in the Republic of Tajikistan (ABSTRACT) . 2362 Nalbandyan, Anna; Hosseini, Ali S16-05 Improved model for estimation of fallout from atmospheric nuclear testing (ABSTRACT) . 2363 Pálsson, Sigurdur Emil; Howard, Brenda J.; Ikäheimonen, Tarja K.; Nielsen, Sven P. S16-06Y Reduction of radioxenon emissions from radiopharmaceutical facilities – A pilot study . 2364 Braekers, Damien; Camps, Johan; Paridaens, Johan; Saey, Paul R. J.; van der Meer, Klaas S16-07Y Public exposure by natural radionuclides in drinking water – Models for effective dose assessment and implications to guidelines . 2374 Gruber, Valeria; Maringer, Franz Josef Third European IRPA Congress 2010, Helsinki, Finland Contents Topic 16: Radiation in the environment P16 Poster presentations P16-01 Impact of facilities under the nuclear fuel cycle on the public health: SUE “Hydro Metallurgical Plant” (LPO “ALMAZ”) case study . 2383 Titov, A. V.; Tukov, A. R.; Bogdanova, L. S.; Yatsenko, V. N.; Korzinkin, M. B. P16-02 Modelling with a CFD code the near-range dispersion of particles unexpectedly released from a nuclear power plant . 2392 Gallego, Eduardo; Barbero, Rubén; Cuadra, Daniel; Domingo, Jerónimo; Iranzo, Alfredo P16-03 Inspection Plan for the detection of contamination at a Nuclear Fuel Cycle facility .
    [Show full text]
  • Investigation of Radioactive Contamination
    Downloaded from orbit.dtu.dk on: Oct 01, 2021 Thule-2003 - Investigation of radioactive contamination Nielsen, Sven Poul; Roos, Per Publication date: 2006 Document Version Publisher's PDF, also known as Version of record Link back to DTU Orbit Citation (APA): Nielsen, S. P., & Roos, P. (2006). Thule-2003 - Investigation of radioactive contamination. Risø National Laboratory. Denmark. Forskningscenter Risoe. Risoe-R No. 1549(EN) General rights Copyright and moral rights for the publications made accessible in the public portal are retained by the authors and/or other copyright owners and it is a condition of accessing publications that users recognise and abide by the legal requirements associated with these rights. Users may download and print one copy of any publication from the public portal for the purpose of private study or research. You may not further distribute the material or use it for any profit-making activity or commercial gain You may freely distribute the URL identifying the publication in the public portal If you believe that this document breaches copyright please contact us providing details, and we will remove access to the work immediately and investigate your claim. Risø-R-1549(EN) Thule-2003 - Investigation of Radioactive Contamination Sven P. Nielsen and Per Roos Risø National Laboratory Roskilde Denmark May 2006 Author: Sven P. Nielsen and Per Roos Risø-R-1549(EN) May 2006 Title: Thule-2003 – Investigation of Radioactive Contamination Department: Radiation Research Abstract ISSN 0106-2840 ISBN 87-550-3508-6 Analyses of marine and terrestrial samples collected in August 2003 from Bylot Sound at Thule, Northwest Greenland, show that plutonium from nuclear weapons in the American B52 plane, which crashed on the sea ice in January 1968, persists in the environment.
    [Show full text]
  • Marin Recipientundersøgelse Ved Thule Air Base 2002
    Danmarks Miljøundersøgelser Miljøministeriet Marin recipientundersøgelse ved Thule Air Base 2002 Faglig rapport fra DMU, nr. 449 [Tom side] Danmarks Miljøundersøgelser Miljøministeriet Marin recipientundersøgelse ved Thule Air Base 2002 Faglig rapport fra DMU, nr. 449 2003 Christian M. Glahder Gert Asmund Philipp Mayer Pia Lassen Jakob Strand Frank Riget Datablad Titel: Marin recipientundersøgelse ved Thule Air Base 2002 Forfattere: Christian M. Glahder1, Gert Asmund1, Philipp Mayer2, Pia Lassen2, Jakob Strand3 & Frank Riget1 Afdelinger: 1 Afdeling for Arktisk Miljø 2 Afdeling for Miljøkemi og Mikrobiologi 3 Afdeling for Marin Økologi Serietitel og nummer: Faglig rapport fra DMU nr. 449 Udgiver: Danmarks Miljøundersøgelser Miljøministeriet, URL: http://www.dmu.dk Udgivelsestidspunkt: Juli 2003 Redaktionen afsluttet: Juli 2003 Faglig kommentering: Poul Johansen & Jesper Madsen Finansiel støtte: Nærværende rapport er finansieret af Miljøministeriet via programmet for Miljøstøtte til Arktis. Rapportens resultater og konklusioner er forfatternes egne og afspejler ikke nødvendigvis Mil- jøministeriets holdninger. Bedes citeret: Glahder, C. M., Asmund, G., Mayer, P., Lassen, P., Strand, J. & Riget, F. 2003: Marin recipien- tundersøgelse ved Thule Air Base 2002. Danmarks Miljøundersøgelser. 126 s. -Faglig rapport fra DMU nr. 449. http://faglige-rapporter.dmu.dk Gengivelse tilladt med tydelig kildeangivelse. Sammenfatning: I 2002 gennemførte Danmarks Miljøundersøgelser en recipientundersøgelse ud for Thule Air Base (TAB) for at vurdere, om aktiviteterne og specielt de efterladte dumpe på TAB har belastet det marine miljø med forurenende stoffer. Undersøgelsen viser, at der findes flere forurenings- kilder som f. eks. affaldsdumpe, som bevirker at niveauet af enkelte kontaminanter er forhøjet i området ved TAB. Undersøgelsen viser imidlertid også, at denne påvirkning er lokal inden for et nærområde på omkring 5-10 km fra TAB.
    [Show full text]
  • Thule-2003 - Investigation of Radioactive Contamination
    Risø-R-1549(EN) Thule-2003 - Investigation of Radioactive Contamination Sven P. Nielsen and Per Roos Risø National Laboratory Roskilde Denmark May 2006 Author: Sven P. Nielsen and Per Roos Risø-R-1549(EN) May 2006 Title: Thule-2003 – Investigation of Radioactive Contamination Department: Radiation Research Abstract ISSN 0106-2840 ISBN 87-550-3508-6 Analyses of marine and terrestrial samples collected in August 2003 from Bylot Sound at Thule, Northwest Greenland, show that plutonium from nuclear weapons in the American B52 plane, which crashed on the sea ice in January 1968, persists in the environment. The highest concentrations of plutonium are found in the marine sediments under the location where the plane crashed. The distribution of plutonium in the marine sediment is very inhomogeneous and associated with hot particles with Group's own reg. no.: 239,240 1400102-02 activities found up to 1500 Bq Pu. Sediment samples collected in Wolstenholme Fjord north of the accident site show plutonium concentrations, which illustrates the Sponsorship: Ministry of the Environment redistribution of plutonium after the accident. The total plutonium inventory in the sediments has been assessed based on systematic analyses considering hot particles. The inventory of 239,240Pu in the sediments within a distance of 17 km from the point of impact of the B52 plane is estimated at 2.9 TBq (1 kg). Earlier estimates of the inventory were approximately 1.4 TBq 239,240Pu. Seawater and seaweed samples show increased concentrations of plutonium in Bylot Sound. The increased concentrations are due to resuspension of plutonium- containing particles from the seabed and transport further away from the area.
    [Show full text]
  • On Weapons Plutonium in the Arctic Environment (Thule, Greenland)
    Risø-R-1321(EN) On Weapons Plutonium in the Arctic Environment (Thule, Greenland) Mats Eriksson Risø National Laboratory, Roskilde, Denmark April 2002 Risø–R–1321(EN) On Weapons Plutonium in the Arctic Environment (Thule, Greenland) Mats Eriksson Risø National Laboratory, Roskilde, Denmark April 2002 Abstract This thesis concerns a nuclear accident that occurred in the Thule (Pituffik) area, NW Greenland in 1968, called the Thule accident. Results are based on dif- ferent analytical techniques, i.e. gamma spectrometry, alpha spectrometry, ICP- MS, SEM with EDX and different sediment models, i.e. (CRS, CIC). The scope of the thesis is the study of hot particles. Studies on these have shown several interesting features, e.g. that they carry most of the activity dispersed from the accident, moreover, they have been very useful in the determination of the source term for the Thule accident debris. Paper I, is an overview of the results from the Thule-97 expedition. This pa- per concerns the marine environment, i.e. water, sediment and benthic animals in the Bylot Sound. The main conclusions are; that plutonium is not transported from the contaminated sediments into the surface water in this shelf sea, the debris has been efficiently buried in the sediment to great depth as a result of biological activity and transfer of plutonium to benthic biota is low. Paper II, concludes that the resuspension of accident debris on land has been limited and indications were, that americium has a faster transport mechanism from the catchment area to lakes than plutonium and radio lead. Paper III, is a method description of inventory calculation techniques in sedi- ment with heterogeneous activity concentration, i.e.
    [Show full text]
  • Thule-2007 - Investigation of Radioactive Pollution on Land
    Thule-2007 - Investigation of radioactive pollution on land Report - R - Risø Aaaaaaaaa Aaa Aaa Aaa Aaa Aaa Sven Poul Nielsen and Per Roos Risø-R-1781(EN) October 2011 Author: Sven Poul Nielsen and Per Roos Risø-R-1781(EN) October 2011 Title: Thule-2007 - Investigation of radioactive pollution on land Division: Radiation Research Abstract (max. 2000 char.): ISSN 0106-2840 ISBN 978-87-550-3913-1 A survey of radioactive pollution on land in the Thule area from an airplane accident in 1968 was carried out during 2007 and 2008. The results show levels of plutonium in soil at Narsaarsuk ranging from background values around 39 Bq m-2 up to levels of 1.7 MBq m-2. Local sub-areas of sizes ranging from a few hundred to a few thousands of square me- -2 tres show elevated levels above 10 kBq m of plutonium. Contract no.: MST-112-00183 Based on geostatistical analysis, the total amount of pluto- nium in soil at Narsaarsuk is estimated at 270 GBq (100 g). Group's own reg. no.: Investigations were carried out at Narsaarsuk to determine the PSP 1400102-02 occurrence of radioactive particles in air. This involved col- lection of airborne particles with an air sampler, collection of airborne particles on sticky foils, collection of rain samples Sponsorship: Environmental Protection Agency and collection of particles that could be resuspended by wind from the soil surface to the air. Small amounts of plutonium were found in air and rain samples, but the derived concentra- Cover : View of Narsaarsuk at Thule, North- tions in air were very low corresponding to typical back- West Greenland -3 ground levels in Europe in the range 1-10 nBq m .
    [Show full text]
  • Polaris: the Chief Scientist's Recollections of the American North Pole Expedition, 1871-73
    University of Calgary PRISM: University of Calgary's Digital Repository University of Calgary Press University of Calgary Press Open Access Books 2016-11 Polaris: The Chief Scientist's Recollections of the American North Pole Expedition, 1871-73 Bessels, Emil; Barr, William (Editor and translator) University of Calgary Press http://hdl.handle.net/1880/51750 book http://creativecommons.org/licenses/by-nc-nd/4.0/ Attribution Non-Commercial No Derivatives 4.0 International Downloaded from PRISM: https://prism.ucalgary.ca POLARIS: The Chief Scientist’s Recollections of the American North Pole Expedition, 1871–73 by Emil Bessels Translated and edited by William Barr ISBN 978-1-55238-876-1 THIS BOOK IS AN OPEN ACCESS E-BOOK. It is an electronic version of a book that can be purchased in physical form through any bookseller or on-line retailer, or from our distributors. Please support this open access publication by requesting that your university purchase a print copy of this book, or by purchasing a copy yourself. If you have any questions, please contact us at [email protected] Cover Art: The artwork on the cover of this book is not open access and falls under traditional copyright provisions; it cannot be reproduced in any way without written permission of the artists and their agents. The cover can be displayed as a complete cover image for the purposes of publicizing this work, but the artwork cannot be extracted from the context of the cover of this specific work without breaching the artist’s copyright. COPYRIGHT NOTICE: This open-access work is published under a Creative Commons licence.
    [Show full text]
  • Going Ashore in Thule
    Virginia Commonwealth University VCU Scholars Compass Mighty Pen Project Anthology & Archive Mighty Pen Project 2020 Going Ashore in Thule David Schlitz Follow this and additional works at: https://scholarscompass.vcu.edu/mighty_pen_archive Part of the Creative Writing Commons, History Commons, Leadership Studies Commons, Military, War, and Peace Commons, Other Social and Behavioral Sciences Commons, Peace and Conflict Studies Commons, and the Terrorism Studies Commons © The Author(s) Downloaded from https://scholarscompass.vcu.edu/mighty_pen_archive/65 This 1961-1980 Coast Guard is brought to you for free and open access by the Mighty Pen Project at VCU Scholars Compass. It has been accepted for inclusion in Mighty Pen Project Anthology & Archive by an authorized administrator of VCU Scholars Compass. For more information, please contact [email protected]. Going Ashore in Thule Dave Schlitz During those long-ago summers of the early ’60s, I sailed away to the high Arctic as part of the crew of the US Coast Guard Cutter Westwind (WAGB 281). Two hundred plus Coasties were on board with an additional dozen US Navy airdales (on detached duty to Westwind), who flew and maintained our helos. And one US Public Health Service Doctor. CGC Westwind entering North Star Bay with Mt Dundas in the background The Wind, as she was known to her motley crew, that is when we were not calling her something derogatory such as White Arctic Garbage Barge, was one of seven 1940s Wind Class Polar Icebreakers that had been built during the ‘War.’ Our primary duty during those summers cruising Arctic waters was escorting Navy Military Sea Transport (MST) vessels and tankers through the ice fields of Baffin Bay.
    [Show full text]