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Verifikation im Bereich des Biowaffenübereinkommens neu denken, Teilvorhaben: Interdisziplinäre Beiträge zu einem Verifikationsmechanismus im Biowaffenübereinkommen - Bioprozesstechnik (VERIBIO-TUHH)

Pflanzen- und Landnutzung der früheisenzeitlichen Kulturen in der borealen Zone an der mittleren Kama und denen Auswirkungen auf die Umwelt

Zusammen mit politischen und sozioökonomischen Ursachen sind Klima- und andere Umweltveränderungen die Auslöser kulturellen Wandels. Ein solches Zusammenspiel von Mensch und Umwelt ist besonders stark in Gebieten mit harschen Klimabedingungen. Ein außergewöhnliches Beispiel für solche Wechselwirkungen sind die Kulturen der frühen Eisenzeit in der Borealen Zone an der mittleren Kama im europäischen Vorural. Archäologen haben zwei Hypothesen entwickelt, um die Entwicklung der Früheisenzeitlichen Kulturen zu erklären: (i) günstige Bedingungen, die während des römischen Klimaoptimums im 3. Jahrhundert v. Chr. begannen, führten an der mittleren Kama zu einer raschen Entwicklung der Wirtschaft und Bevölkerungszahl und einer kulturellen Transformation von der Ananyino zur Glyadenovo-Kultur; (ii) die im 4. bis 5. Jahrhundert n. Chr. begonnene Klimaabkühlung verminderte die biologische Produktivität der Landschaft, was eine Konkurrenz um Weiden und Acherflächen auslöste. Dies führte zur Abwanderung von Teilen der Glyadenovo-Bevölkerung aus der Region und zu Transformationen hin zur Nevolino- und Lomovatovo-Kultur. Ich möchte diese Hypothesen anhand paläoökologischer Rekonstruktionen testen. Dafür plane ich die Pflanzen- und Landnutzung der früheisenzeitlichen Gesellschaften in der Region der mittleren Kama sowie ihre Auswirkungen auf Vegetation und Landschaft zu rekonstruieren. Die Forschung wird anhand von radiokarbondatierten on-site und off-site Archiven durchgeführt. Die Multi-Proxy-Analysen werden traditionelle (Palynologie, Glühverlust, Archäobotanik, Anthrakologie, Holzanatomie) und innovative Methoden (Nicht-Pollen-Palynomorphen-Analyse, Makrocharcoal-Analyse, Isotopenstudien) kombinieren. Basierend auf Pollendaten werden Landbedeckungsrekonstruktionen unter Verwendung der Modelle REVEALS, LOVE und dem Multiple Scenario Approach durchgeführt. Die Best-Modern-Analog-Technik wird zur Abschätzung der Klima- und Waldbedeckungsänderung angewendet. Die erhaltenen Daten werden in Bezug auf die Forschungshypothesen ausgewertet. Zum Ende des Projekts werden wir den zeitlichen Verlauf der Pflanzen- und Landnutzung der früheisenzeitlichen Kulturen rekonstruieren, die Wechselwirkungen zwischen Mensch und Umwelt und die Rolle des Klimawandels bei menschlichen Migrationsprozessen bewerten. Die Ergebnisse werden zu unserem Verständnis der Subsistenzwirtschaft der Früheisenzeitlichen Kulturen in der borealen Zone und ihrer Auswirkungen auf die Umwelt beitragen.

14C content of specific organic compounds in subsoils

Organic matter (OM) composition and dynamic in subsoils is thought to be significantly different from those in surface soils. This has been suggested by increasing apparent 14C ages of bulk soil OM with depth suggesting that the amount of fresh, more easily degradable components is declining. Compositional changes have been inferred from declining ä13C values and C/N ratios indicative for stronger OM transformation. Beside these bulk OM data more specific results on OM composition and preservation mechanisms are very limited but modelling studies and results from incubation experiments suggest the presence and mineralization of younger, 'reactive carbon pool in subsoils. Less refractory OM components may be protected against degradation by interaction with soil mineral particles and within aggregates as suggested by the very limited number of more specific OM analysis e.g., identification of organic compound in soil fractions. The objective of this project is to characterize the composition, transformation, stabilization and bioavailability of OM in subsurface horizons on the molecular level: 1) major sources and compositional changes with depth will be identified by analysis of different lipid compound classes in surface and subsoil horizons, 2) the origin and stabilization of 'reactive OM will be revealed by lipid distributions and 14C values of soil fractions and of selected plant-specific lipids, and 3) organic substrates metabolized by microbial communities in subsoils are identified by distributional and 14C analysis of microbial membrane lipids. Besides detailed analyses of three soil profiles at the subsoil observatory site (Grinderwald), information on regional variability will be gained from analyses of soil profiles at sites with different parent material.

Markt für Nickel, Klasse 1

technologyComment of cobalt production (GLO): Cobalt, as a co-product of nickel and copper production, is obtained using a wide range of technologies. The initial life cycle stage covers the mining of the ore through underground or open cast methods. The ore is further processed in beneficiation to produce a concentrate and/or raffinate solution. Metal selection and further concentration is initiated in primary extraction, which may involve calcining, smelting, high pressure leaching, and other processes. The final product is obtained through further refining, which may involve processes such as re-leaching, selective solvent / solution extraction, selective precipitation, electrowinning, and other treatments. Transport is reported separately and consists of only the internal movements of materials / intermediates, and not the movement of final product. Due to its intrinsic value, cobalt has a high recycling rate. However, much of this recycling takes place downstream through the recycling of alloy scrap into new alloy, or goes into the cobalt chemical sector as an intermediate requiring additional refinement. Secondary production, ie production from the recycling of cobalt-containing wastes, is considered in this study in so far as it occurs as part of the participating companies’ production. This was shown to be of very limited significance (less than 1% of cobalt inputs). The secondary materials used for producing cobalt are modelled as entering the system free of environmental burden. technologyComment of platinum group metal mine operation, ore with high palladium content (RU): imageUrlTagReplace6250302f-4c86-4605-a56f-03197a7811f2 technologyComment of platinum group metal, extraction and refinery operations (ZA): The ores from the different ore bodies are processed in concentrators where a PGM concentrate is produced with a tailing by product. The PGM base metal concentrate product from the different concentrators processing the different ores are blended during the smelting phase to balance the sulphur content in the final matte product. Smelter operators also carry out toll smelting from third part concentrators. The smelter product is send to the Base metal refinery where the PGMs are separated from the Base Metals. Precious metal refinery is carried out on PGM concentrate from the Base metal refinery to split the PGMs into individual metal products. Water analyses measurements for Anglo Platinum obtained from literature (Slatter et.al, 2009). Mudd, G., 2010. Platinum group metals: a unique case study in the sustainability of mineral resources, in: The 4th International Platinum Conference, Platinum in Transition “Boom or Bust.” Water share between MC and EC from Mudd (2010). Mudd, G., 2010. Platinum group metals: a unique case study in the sustainability of mineral resources, in: The 4th International Platinum Conference, Platinum in Transition “Boom or Bust.” technologyComment of processing of nickel-rich materials (GLO): Based on typical current technology. technologyComment of smelting and refining of nickel concentrate, 16% Ni (GLO): Extrapolated from a typical technology for smelting and refining of nickel ore. MINING: 95% of sulphidic nickel ores are mined underground in depths between 200m and 1800m, the ore is transferred to the beneficiation. Widening of the tunnels is mainly done by blasting. The overburden – material, which does not contain PGM-bearing ore – is deposed off-site and is partially refilled into the tunnels. Emissions: The major emissions are due to mineral born pollutants in the effluents. The underground mining operations generate roughly 80 % of the dust emissions from open pit operations, since the major dust sources do not take place underground. Rain percolate through overburden and accounts to metal emissions to groundwater. Waste: Overburden is deposed close to the mine. Acid rock drainage occurs over a long period of time. BENEFICIATION: After mining, the ore is first ground. In a next step it is subjected to gravity concentration to separate the metallic particles from the PGM-bearing minerals. After this first concentration step, flotation is carried out to remove the gangue from the sulphidic minerals. For neutralisation lime is added. In the flotation several organic chemicals are used as collector, frother, activator, depressor and flocculant. Sometimes cyanide is used as depressant for pyrite. Tailings usually are led to tailing heaps or ponds. As a result, nickel concentrates containing 7 - 25% Ni are produced. Emissions: Ore handling and processing produce large amounts of dust, containing PM10 and several metals from the ore itself. Flotation produce effluents containing several organic agents used. Some of these chemicals evaporate and account for VOC emissions to air. Namely xanthates decompose hydrolytically to release carbon disulphide. Tailings effluent contains additional sulphuric acid from acid rock drainage. Waste: Tailings are deposed as piles and in ponds. Acid rock drainage occurs over a long period of time. METALLURGY AND REFINING: There are many different process possibilities to win the metal. The chosen process depends on the composition of the ore, the local costs of energy carrier and the local legislation. Basically two different types can be distinguished: the hydrometallurgical and the pyrometallurgical process, which paired up with the refining processes, make up five major production routes (See Tab.1). All this routes are covered, aggregated according to their market share in 1994. imageUrlTagReplace00ebef53-ae97-400f-a602-7405e896cb76 Pyrometallurgy. The pyrometallurgical treatment of nickel concentrates includes three types of unit operation: roasting, smelting, and converting. In the roasting step sulphur is driven off as sulphur dioxide and part of the iron is oxidised. In smelting, the roaster product is melted with a siliceous flux which combines with the oxidised iron to produce two immiscible phases, a liquid silicate slag which can be discarded, and a solution of molten sulphides which contains the metal values. In the converting operation on the sulphide melt, more sulphur is driven off as sulphur dioxide, and the remaining iron is oxidised and fluxed for removal as silicate slag, leaving a high-grade nickel – copper sulphide matte. In several modern operations the roasting step has been eliminated, and the nickel sulphide concentrate is treated directly in the smelter. Hydrometallurgy: Several hydrometallurgical processes are in commercial operation for the treatment of nickel – copper mattes to produce separate nickel and copper products. In addition, the hydrometal-lurgical process developed by Sherritt Gordon in the early 1950s for the direct treatment of nickel sulphide concentrates, as an alternative to smelting, is still commercially viable and competitive, despite very significant improvements in the economics and energy efficiency of nickel smelting technology. In a typical hydrometallurgical process, the concentrate or matte is first leached in a sulphate or chloride solution to dissolve nickel, cobalt, and some of the copper, while the sulphide is oxidised to insoluble elemental sulphur or soluble sulphate. Frequently, leaching is carried out in a two-stage countercurrent system so that the matte can be used to partially purify the solution, for example, by precipitating copper by cementation. In this way a nickel – copper matte can be treated in a two-stage leach process to produce a copper-free nickel sulphate or nickel chloride solution, and a leach residue enriched in copper. Refining: In many applications, high-purity nickel is essential and Class I nickel products, which include electrolytic cathode, carbonyl powder, and hydrogen-reduced powder, are made by a variety of refining processes. The carbonyl refining process uses the property of nickel to form volatile nickel-carbonyl compounds from which elemental nickel subsides to form granules. Electrolytic nickel refineries treat cast raw nickel anodes in a electrolyte. Under current the anode dissolves and pure nickel deposits on the cathode. This electrorefining process is obsolete because of high energy demand and the necessity of building the crude nickel anode by reduction with coke. It is still practised in Russia. Most refineries recover electrolytic nickel by direct electrowinning from purified solutions produced by the leaching of nickel or nickel – copper mattes. Some companies recover refined nickel powder from purified ammoniacal solution by reduction with hydrogen. Emissions: In all of the metallurgical steps, sulphur dioxide is emitted to air. Recovery of sulphur dioxide is only economic for high concentrated off-gas. Given that In the beneficiation step, considerable amounts of lime are added to the ore for pH-stabilisation, lime forms later flux in the metallurgical step, and decomposes into CO2 to form calcite. Dust carry over from the roasting, smelting and converting processes. Particulate emissions to the air consist of metals and thus are often returned to the leaching process after treatment. Chlorine is used in some leaching stages and is produced during the subsequent electrolysis of chloride solution. The chlorine evolved is collected and re-used in the leach stage. The presence of chlorine in wastewater can lead to the formation of organic chlorine compounds (AOX) if solvents etc. are also present in a mixed wastewater. VOCs can be emitted from the solvent extraction stages. A variety of solvents are used an they contain various complexing agents to form complexes with the desired metal that are soluble in the organic layer. Metals and their compounds and substances in suspension are the main pollutants emitted to water. The metals concerned are Cu, Ni, Co, As and Cr. Other significant substances are chlorides and sulphates. Wastewater from wet gas cleaning (if used) of the different metallurgical stages are the most important sources. The leaching stages are usually operated on a closed circuit and drainage systems, and are therefore regarded as minor sources. In the refining step, the combustion of sulphur leads to emissions of SO2. Nitrogen oxides are produced in significant amounts during acid digestion using nitric acid. Chlorine and HCl can be formed during a number of digestion, electrolytic and purification processes. Chlorine is used extensively in the Miller process and in the dissolution stages using hydrochloric acid and chlorine mixtrues respectively. Dust and metals are generally emitted from incinerators and furnaces. VOC can be emitted from solvent extraction processes, while organic compounds, namely dioxins, can be emitted from smelting stages resulting from the poor combustion of oil and plastic in the feed material. All these emissions are subject to abatement technologies and controlling. Large quantities of effluents contain amounts of metals and organic substances. Waste: Regarding the metallurgical step, several co-products, residues and wastes, which are listed in the European Waste Catalogue, are generated. Some of the process specific residues can be reused or recovered in preliminary process steps (e. g. dross, filter dust) or construction (e. g. cleaned slag). Residues also arise from the treatment of liquid effluents, the main residue being gypsum waste and metal hydroxides from the wastewater neutralisation plant. These residuals have to be disposed, usually in lined ponds. In the refining step, quantities of solid residuals are also generated, which are mostly recycled within the process or sent to other specialists to recover any precious metals. Final residues generally comprise hydroxide filter cakes (ironhydroxide, 60% water, cat I industrial waste). References: Kerfoot D. G. E. (1997) Nickel. In: Ullmann's encyclopedia of industrial chemis-try (ed. Anonymous). 5th edition on CD-ROM Edition. Wiley & Sons, London. technologyComment of smelting and refining of nickel concentrate, 7% Ni (CN): The nickel concentrate (6.78% beneficiated - product of the mining and beneficiation processes) undergoes drying, melting in flash furnace and converting to produce high nickel matte. The nickel matte undergoes grinding-floating separation and is refined through anode plate casting and electrolysis in order to produce electrolytic nickel 99.98% pure. Deng, S. Y., & Gong, X. Z. (2018). Life Cycle Assessment of Nickel Production in China. Materials Science Forum, 913, 1004-1010. doi:10.4028/www.scientific.net/MSF.913.1004 technologyComment of treatment of metal part of electronics scrap, in copper, anode, by electrolytic refining (SE, RoW): Production of cathode copper by electrolytic refining.

Teilvorhaben: Agrarsektormodell, Teilvorhaben: Geodateninfrastruktur

Das GLUES-Projekt reagiert auf die Ausschreibung zur wissenschaftlichen Koordination und Synthese des 'Sustainable Land Use Managements' (LAMA) Programmes des BMBF. Dieser Vollantrag baut auf dem positiv bewerteten Vorantrag auf und bezieht die Vorschläge und Empfehlungen der Gutachter mit ein. GLUES unterstützt die international fachübergreifende Zusammenarbeit in Forschungsprojekten durch die Kommunikation, Koordination und Integration der Ergebnisse durch eine gemeinsame Datenplattform und durch die Entwicklung von einheitlichen Szenarien in der Landnutzung, dem Klimawandel und sozioökonomischen Veränderungen. GLUES entwickelt Konzepte zur Synthese von Ergebnissen aus regionalen Forschungsprojekten, die durch das LAMA-Programm finanziert werden und die sowohl in verschiedenen Regionen weltweit als auch in anderen damit verbunden internationalen Forschungsprogrammen arbeiten. Die Unterstützung für regionale Forschungsprojekte beruht auf der Entwicklung von einheitlichen Szenarien und Datensätzen für Landnutzungsdynamiken sowie Methoden zur Synthese der Ergebnisse im Bereich Treibhausgasemissionen und ökosystemaren Dienstleistungen auf verschiedenen räumlichen und zeitlichen Skalen.rnIn technischer Hinsicht ermöglicht eine gemeinsame Geodateninfrastruktur (GDI) den Zugang zu Modell- und Szenarienergebnissen und die Weitergabe von Ergebnissen. Dies unterstützt die Zusammenarbeit zwischen den regionalen Projekten und ermöglicht eine Analyse und Synthese von globalen und regionalen Auswirkungen von Landnutzungsmanagement auf ökosystemare Dienstleistungen und Treibhausgasemissionen. Die Synthese integriert die Ergebnisse der regionalen Forschungsprojekte in Bezug auf die Anforderungen verschiedener Nutzer- und Stakeholdergruppen. Durch kontinuierliche Kommunikation und die Entwicklung von Schnittstellen zu politischen Prozessen werden die Ergebnisse potenziellen Nutzergruppen zur Verfügung gestellt und in internationale politische Prozesse transferiert. Die Haupterfolge werden hinsichtlich einheitlicher up-scaling, dem interregionalem Vergleich von globalen ökosystemaren Dienstleistungseinschätzungen, der Analyse von Nebeneffekten von Landnutzungsentscheidungen in verschiedenen Regionen erwartet (off-site effects). GLUES wird folglich die Sichtbarkeit der deutschen Landnutzungsforschung in der internationalen Forschungslandschaft verbessern.

Call 2010 Environment I, Metrology for radioactive waste management: Reference materials

The aim of the research activities is to develop standards and reference materials for ensuring accurate, traceable radio-assays of materials from sites (concrete, steel, aluminium, cables, wood, insulator and others). Such standards are required for the traceable calibrations of novel instruments and for nearly all decision measurements performed on site and off site regarding radioactive waste. The new procedures will also be very useful for the calibration of gamma-ray detectors in a laboratory with matrix standards, the testing of radiochemical procedures in a laboratory and the testing of gaseous measurements systems.

Flexible Processes and Improved Technologies for Urban Infrastructure Construction Sites (PANTURA)

Objective: More than 50Prozent of bridges in European cities are older than 40 years and bridges are a vital part of the infrastructure. Bridge managers are currently dealing with a large number of structurally deficient, obsolete bridges. The need to maintain, renew, strengthen and upgrade this part of the infrastructure will increase dramatically in the near future. PANTURA has bridges as its focal point. It is, however, important to stress that the approach proposed here can be applied to all infrastructure projects. The aims are to improve highly flexible off-site production processes, create resource-efficient construction sites, improve technologies and tools for bridge construction in densely populated areas and enhance communication between local authorities and construction companies. The main benefits of PANTURA are relevant to the Work Programme and are as follows: a) equip authorities, stakeholders and experts with a comprehensive instrument (methods, tools and techniques) to prepare and perform bridge construction, maintenance, repair and renovation processes in the most effective and efficient way, in the shortest possible time, with the most efficient, sustainable use of resources and with zero disturbance and disruption for the urban environment and urban life of the inhabitants, b) reduce lifecycle costs, i.e. the more efficient use of public funds by saving a significant amount of time and money, c) use new materials to increase off-site industrial production, technical innovations and new markets for SMEs and d) improve benchmarking systems to promote a performance-based, innovative, creative construction industry. PANTURA applies research based on a multidisciplinary, holistic approach and promotes innovative yet practical solutions, while covering the entire lifecycle process. PANTURA aims to realise these objectives by taking current research on construction processes, ICT tools and infrastructure technologies one step further.

CCES-BigLink

Hintergrund: CESS-BigLink ist ein einzigartiges, multidisziplinäres Forschungsprojekt zur Untersuchung der Entstehungsprozesse von Böden und Ökosystemen auf dem Vorfeld eines zurückgehenden Gletschers. Unser Beitrag ist in die Aktivitäten von Subprojekt 5 eingebettet und zielt auf die Abschätzung der vergangenen, heutigen und zukünftigen Umweltbedingungen im Gletschervorfeld. Hydrologische und thermische Umweltbedingungen sind entscheidend für jene chemische, physikalische und biologische Prozesse, welche Verwitterung und Bodenbildung bedingen. Testgebiet: Der Dammagletscher liegt im Zentrum der Schweizer Alpen bei Göschenen / Andermatt. Schmelzwasser aus dem Einzugsgebiet entwässert in den Göscheneralpsee, welcher der Stromproduktion aus Wasserkraft dient. Die Gletscherfront zieht sich derzeit durchschnittlich um ca. 10 m pro Jahr zurück und liegt aktuell bei 2100 m über Meereshöhe. Messungen im Gelände: Hydrometeorologische Messstationen sind ein Kernelement der Projektinfrastruktur. Eine Abflussstation wurde bereits installiert und zusätzlich werden mehrere automatische Wetterstationen derzeit im Gebiet aufgebaut. Diese Stationen überwachen einerseits die Umweltbedingungen und liefern andrerseits wichtige Inputdaten für unsere numerischen Modelle. Zusätzliche Feldarbeit ist notwendig, um die räumliche Verteilung wichtiger Umweltbedingungen zu erfassen. Zeitplan: Erste Forschungsaktivitäten im Rahmen von BigLink haben im Frühling 2007 begonnen. Eine erste automatische Messstation wurde bereits im Herbst 2007 aufgestellt. Die systematische Feldarbeit im Gletschervorfeld beginnt im Sommer 2008.

Erosion 3D Sachsen - Flächendeckende, prozessbasierte Modellierung von On- und Off-Site-Schäden in der Einzugsgebiets- und Regionalskala

Unterlage: „Wissenschaftliche Publikationen im Bereich Strahlenschutz 2004“ (PDF, nicht barrierefrei)

Wissenschaftliche Publikationen im Bereich Strahlenschutz 2004 Autor Auer M, Axelsson A, Blanchard X, Bowyer TW, Brachet G, Bulowski I, Dubasov Y, Elmgren K, Fontaine JP, Harms W, Hayes JC, T Heimbigner R, McIntyre JI, Panisko ME, Popov Y, Ringbom A, Sartorius H, Schmid S, Schulze J, Schlosser C, Taffary T, Weiss W, Wernsperger B Bährle H, Dalheimer A, Froning M, Kratzel U, Neudert N, Schäfer I, Ulbricht E Barquinero J F, Stephan G, Schmid E Barth I, Rimpler A Barth I, Rimpler A, Mielcarek J Baumgärtner F, Donhärl W Bayer A (Hrsg) Bergler I, Bernhard C, Gödde R, Löbke-Reinl A, Schmitt-Hannig A (Hrsg) Bergler I, Bernhard C, Gödde R, Löbke-Reinl A, Schmitt-Hannig A (Hrsg) Bieringer J, Schlosser C Bieringer J. Titel Intercomparison experiments of systems for the measurement of xenon radionuclides in the atmosphere. Applied Radiation and Isotopes 60: 863–877, 2004 Leitfaden zur Zertifizierung und Akkreditierung im Strahlenschutz In: Fortschritte im Strahlenschutz, Fachverband für Strahlenschutz e.V., FS-04-126-AKI, 02.2004 Effect of americium-241 α-particles on the dose-response of chromosome aberrations in human lymphocytes analysed by fluorescence in situ hybridization. Int. J. Radiat Biol 80:155-164, 2004 Strahlenexposition des Personales bei der therapeutischen Anwendung von β-Strahlern. In: Nuklearmedizin 43: 45-68, S A151, 2004 Beta-Radiation Exposure of Medical Personnel. In: 11th. International Congress of the international Radiation Protection Association, Madrid/Spanien, 2004 Non-exchangeable organnically bound tritium (OBT): its real nature. Anal Bioanal Chem 379: 204-209, 2004 Special Subject: Environmental radioactivity monitoring in Germany. Kerntechnik 69 (5-6), 2004 Strahlenschutzforschung - Programmreport 2002 - Bericht über das vom Bundesamt für Strahlenschutz fachlich begleitete und verwaltete Ressortforschungsprogramm Strahlenschutz des Bundesumweltministeriums. BfS-SG-Bericht 04/2004, Salzgitter, 2004 Strahlenschutzforschung - Programmreport 2003 - Bericht über das vom Bundesamt für Strahlenschutz fachlich und administrativ begleitete Ressortforschungsprogramm Strahlenschutz des Bundesministeriums für Umwelt, Naturschutz und Reaktorsicherheit. BfS-Schrift 32/2004, Salzgitter, 2004 Monitoring Ground-level Air for Trace Analysis: Methods and Results. Analytical and Bioanalytical Chemistry: 379, 234-241, 2004 Strategy for taking measurements using the German Integrated Measuring and Information System (IMIS) in the case of a nuclear emergency. Kerntechnik: 69, 239-242, 2004 Secondhand smoke exposure in adulthood and risk of lung cancer among never smokers: a pooled analysis of two large studies. Int J Cancer 109:125-31, 2004 Brennan P, Buffler PA, Reynolds P, Wu AH, Wichmann HE, Agudo A, Pershagen G, Jockel KH, Benhamou S, Greenberg RS, Merletti F, Winck C, Fontham ET, Kreuzer M, Darby SC, Forastiere F, Simonato L, Boffetta P Brix G, Kiessling F, Lucht R, Darai Microcirculation and Microvasculature in Breast Tumors: Pharmacokinetic S, Wasser K, Delorme S, Griebel J Analysis of Dynamic MR Image Series. Magn Reson Med. 52: 420-429, 2004 Brix G, Lechel U, Veit R, Assessment of a Theoretical Formalism for Dose Estimation in CT: An Truckenbrodt R, Stamm G, Anthropomorphic Phantom Study. Coppenrath EM, Griebel J, Nagel Eur Radiology 2004; 14:1275-1284 HD 1 Wissenschaftliche Publikationen im Bereich Strahlenschutz 2004 Autor Brüske-Hohlfeld I, Schaffrath Rosario A, Wölke G, Heinrich J, Kreuzer M, Kreienbrock L, Wichmann HE Buchholz W, Dalheimer A, Hartmann M, König K Titel Lungenkrebsrisiko bei Beschäftigten im Uranbergbau. In: Wichmann HE, Jöckel KH, Robra BP (Hrsg): Fortschritte in der Epidemiologie. Ecomed-Verlag, Landsberg/Lech, 2004 Ergebnisse der Ringversuche der Leitstelle Inkorporationsüberwachung des BfS. In: Strahlenschutzpraxis, 10. Jahrgang, Heft 3, 22-24, 2004 Buchholz W, König K Ringversuch Herbst 2003 In-vivo Inkorporationsmessanlagen; Ganzkörper/Teilkörper Bericht BfS-SG-IB-05/04, Salzgitter, November 2004 Czarwinski, R Resources and services, quality assurance, international support of services – rapporteurs summary. In: IAEO International Conference on National Infrastructures for Radiation Safety – Towards Effective and Sustainable Systems, Rabat/Marokko, 01. – 05. 09.2003 IAEA STI/PUB/1193 Juli 2004 Doll J, Henze M, Bublitz O, Auflösungsverbessernde Bildrekonstruktion von PET-Daten mit dem Werling A, Adam LE, Haberkorn U, iterativen OSEM-Algorithmus. Semmler W, Brix G Nuklearmedizin 43: 72-78, 2004 Frasch G Air crew monitoring in Germany. In: Italian Radiological Protection Review N. 2004; 68-69 Frasch G, Almer, E, Fritzsche E, Die berufliche Strahlenexposition in Deutschland 2002. Kammerer L, Karofsky, R Kragh P, Bericht des Strahlenschutzregisters, BfS-SG-Bericht 03/04, Salzgitter Spiesl, J 2004 Gering F, Weiss W, Wirth E, Assessment and evaluation of the radiological situation of the late phase Stapel R, Jacob P, Müller H, Pröhl of a nuclear accident, Radiation Protection Dosimetry 109: 25-29, 2004 G Gering F, Richter K, Müller H Combination of measurements and model predictions after a release of radionuclides. Kerntechnik: 69, 243-247, 2004 Grosche B, Hall P, Laurier D Les agrégats de leucémie à proximité des installations nucléaires: résultats et débats récents; Contrôle. Épidemiologie et rayonnements ionisants, 156: 83-94, 2004 Guggenberger R, Heide L, Untersuchungen zur Eignung von Zuckeraustauschstoffen in der Dalheimer A Dosisrekonstruktion mit Hilfe der Chemilumineszenz. BfS-Bericht SG-IB-03/04, Berlin, 11.2004 Heide L, Bauer S, Dalheimer A, Dosisrekonstruktion mittels TL-Messungen an Ziegeln aus der Umgebung Maaß S des Atomtestgebiets Semipalatinsk. BfS-Bericht SG-IB-02/04, Salzgitter, 05.2004 Hirota M, Nemoto K, Wada A, Spatial and temporal varaitions of 85Kr observed during 1995-2001 in Igarashi Y, Aoyama M, Matsueda Japan: Estimation of atmospheric 85Kr inventory in the northern H, Hirose K, Sartorius H, hemisphere. J Radiat Res 45: 405-413, 2004 Schlosser C, Schmid S, Weiss W, Fujii K Höbler C, Hable K, Baig S, International Data and Information Exchange for Off-site Emergency Zähringer M Management - Where to go? Radiation Protection Dosimetry: 109, 59-62, 2004 Kalinowski MB, Sartorius H, Uhl S, Conclusions on plutonium separation from atmospheric krypton-85 Weiss W measured at various distances from the Karlsruhe reprocessing plant. Journal of Environmental Radioactivity 73: 203-222, 2004 Kirchner G, Ettenhuber E, Begrenzung der Radonkonzentration in Aufenthaltsräumen: Jung T, Kreuzer M, Lehmann R, Naturwissenschaftliche Grundlagen. Meyer W Schriftenreihe Umweltpolitik des BMU, Forschung zum Problemkreis „Radon“, Vortragsmanuskripte des 17. Statusgespräches, Berlin, 14./15. Oktober 2004 Kelly GN, Jones R, Crick MJ, Off-Site Nuclear Emergency Management - Summary and conclusions: Weiss W, Morrey M, Lochard J, Capabilities and Challanges. 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Eur Radiology 14:1226-33, 2004 Epidemiologie des Bronchialkarzinoms bei lebenslangen Nichtrauchern. Habilitationsschrift, Medizinische Fakultät der Ludwig-Maximilians- Universität München, 2004 Radon in Wohnungen – ein wichtiger Risikofaktor für Lungenkrebs. Umweltmedizinischer Informationsdienst (UMID) 3/2004; 9-12 Forschungsprojekte zur Wirkung elektromagnetischer Felder des Mobilfunks. Tagungsbericht des 2. Fachgesprächs, Bundesamt für Strahlenschutz, SG-IB-01/04, Februar 2004 Risk of lung cancer and other cancers in the German uranium miners cohort study. In: Proceedings of the 11th International Radiation Protection Association Conference in Madrid, 2004; Funding crisis at the Radiation Effects Research Foundation (Editorial); J Radiol Prot 24:195-197, 2004 Potential funding crisis for the Radiation Effects Research Foundation (Comment); Lancet 364 (9434):557-588, 2004 Unkomplizierte Schwangerschaft und Geburt eines gesunden Kindes bei Schilddrüsen-karzinom nach 68 GBq Iod-131. 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