Anders Wörman Professor at the Division of Water Resources Engineering, Research group of River Engineering Royal Institute of Technology (KTH) in Stockholm, Sweden. Adress: Teknikringen 76, SE-100 44 Stockholm Telefon: +46 8 790 8055 Epost:worman@kth.se

River Engineering Division

More on research projects, education and download

Publikationer/Publications:

Internationella tidskrifter & böcker / International journals & books

Marklund, L., Wörman, A. (2011): The use of spectral analysis-based exact solutions to characterize topography-controlled groundwater flow Hydrogeology J. 19(8), 1531-1543

Hödl, I., Hödl, J., Wörman, A., Singer, G., Besemer, K., Battin, T.J. (2011): Voronoi tessellation captures very early clustering of single primary cells as induced by interactions in nascent biofilms PLoS ONE 6(10), e26368

Riml J., Wörman, A. (2011): Response functions for in-stream solute transport in river networks Water Resources Research 47(6), W06502

McDonnell, J.J., McGuire, K., Aggarwal., P., Beven, K.J., Biondi, D., Destouni, G., 20 authors/författare., Wörman, A., Wrede, S. (2010): How old is streamwater? Open questions in catchment transit time conceptualization, modelling and analysis. Hydrological Processes 24(12), 1745-1754.

Henkel, H., Piazolo, S., Wörman, A., Jing, L. (2010): A deep rock laboratory in the Dellen impact crater. GFF 132(1), 45-54.

Marklund, L., Wörman, A., Simic, E., Geier, J., Dverstorp, B (2008): The impact of different geological parameters on transport of radionuclides Nuclear Technology, 163(1), 165-179.

Marklund, L., Wörman, A., Geier, J., Simic, E., Dverstorp, B. (2008): Impact of landscape topography and quaternary overburden on the performance of a geological repository of nuclear waste. Nuclear Technology 163(1), 165-179.

Kjellin, J., Hallin, S., Wörman, A. (2007): Spatial Variability in denitrification activity in wetland sediments explained by hydrological and denitrifying community structure. Water Research 41(20), 4710-4720.

Xu, S., Wörman, A., Dverstorp, B. (2007): Criteria for resolution-scales and parametrisation of compartmental models of hydrological and ecological mass flow. Journal of Hydrology 335(3-4), 364-373.

Kjellin, J., Wörman, A., Johansson, H., Lindahl, A. (2007): Controlling factors for water residence time and flow pattern in Ekeby treatment wetland, Sweden. Advances in Water Resources 30(4), 838-850.

Wörman, A., Packman, A.I., Marklund, L., Harvey, J.W., Stone, S.H. (2007): Fractal topography and subsurface water flows from fluvial bedforms to the continental shield. Geophys. Res. Lett., 34, L07402.

Wörman, A. (2007): Interactive comment on "Evaluation of 1-D tracer concentration profile in a small river by means of multi-layer perceptron neural networks", by A. Pietrowski et al. Hydrol. Earth Syst. Sci. Discussion, 4, S1-S3.

Wörman, A., Wachniew, P. (2007): Reach scale and evaluation methods as limitations for transient storage properties in streams and rivers Water Resources Research, doi:10.1029/2006WR005808.

Wörman, A., Marklund, L., Xu, S., Dverstorp, B. (2007): Impact of repository depth on residence times for leaking radionuclides in land-based surface water. Acta Geophysica 55(1), 73-84.

Kjellin, J., Wörman, A., Johansson, H., Lindahl., A. (2006): Controlling factors for water residence time and flow pattern in Ekeby treatment wetland, Sweden Advances in Water Resources: doi:10.1016/j.advwatres.2006.07.002.

Wörman, A., Marklund, L., Xu, S., Dverstorp, B. (2006): Impact of repository depth on residence times for leaking radionuclides in land-based surface water Publ. of the Institutre of Geophysics, Polish Academy of Science, Monograph Volume E-6(390), Warsaw, ISSN-0138-0133.

Wörman, A., Packman, A.I., Marklund, L., Harvey, J.W., Stone, S. (2006): Exact three-dimensional spectral solution to surface-groundwater interactions with arbitrary surface topography. Geophys. Res. Lett., 33, L07402.

Wörman, A., Wachniew, P., Czuprynski, P., Kløve, B., Packman, A. (2005): Tracer test in Hobøl Creek, Norway, under different flow conditions. Special issue of Acta Geophysica Polonica 53(4), 517-526.

Jonsson, K. and Wörman, A. (2005): Influence of Hyporheic Exchange on Solute Transport in a Highly Hydropower-Regulated River. Chapter in text book "Water Quality Hazards and Dispersion of Pollutants", Eds. Czernusznko W., Rowinski P.M., 2005. Springer, USA, pp.250, ISBN 0-387-23321-0.

Xu, S., Wörman, A., Dverstorp, B. (2005): Effects of compartmental model structure and long-term inflow on model predictions. Radioprotection, Suppl. 1, vol. 39. EDP Sciences.

Kløve, B., Xu, S., Lindahl, A., Wörman, A., Søvik, A. (2005): A study of K variability and its effect on solute transport in subsurface-flow sand filters by measurement and modelling. Journal of Environmental Science and Health, Part A-Toxic/Hazardous Substances & Environmental Engineering 40(6-7), 1123-1132.

Konferensbidrag / Conference publications

Marklund. L., Wörman, A. (2008): Accumulation in the overburden of radionuclides from a leaking nuclear waste repository Proceedings of 2008 International High-Level Radioactive Waste managemenent Conference, September 2008, Las Vegas NV, U.S.A..

Xu, S. Dverstorp, B., Wörman, A. (2008): A regulatory modelling strategy for review of dose calculations Proceedings of 2008 International High-Level Radioactive Waste managemenent Conference, September 2008, Las Vegas NV, U.S.A..

Wörman, A., Marklund, K., Xu, S., Dverstorp, B. (2008): Characterisation of discharge areas of radionuclides originating from nuclear waste repositories Proceedings of the int. Conference on Radioecology and Environmental Radioactivity, Bergen, Norway, 15-20 June 2008. Edited by Per Strand, Justin Brown and Torun Jolle, ISBN 978-82-90362-25-1.

Xu, S., Dverstorp, B., Wörman, A. (2008): Prediction of concentration and model validation: Key issues in assessment of long term safety for radioactive waste disposal. Proceedings of the int. Conference on Radioecology and Environmental Radioactivity, Bergen, Norway, 15-20 June 2008. Edited by Per Strand, Justin Brown and Torun Jolle, ISBN 978-82-90362-25-1.

Wörman, A., Marklund, L., Xu., S., Dverstorp, B. (2008): Scaling of surface water-subsurface water interaction with implication to hydrogeological site evaluations Proceedings of 2008 International High-Level Radioactive Waste managemenent Conference, September 2008, Las Vegas NV, U.S.A..

Wörman, A., Marklund, L., Packman, A.I., Harvey, J.W., Stonedahl, S.H. (2007): Fractal scaling for surface water-subsurface water interaction through the Earths crust. Union session of the AGU Fall Meeting, San Fransisco, 2007.

Gustafsson, A., Wörman, A., Lindström, G. (2007): Runoff generation in flooded stream networks. Proceedings of the International Symposium on Modern Technology of Dams, Chengdu, China, October 13-18, 2007.

Wörman, A. (2007): Geostatistical data and stochastic-physical analysis as a basis for estimating risk of internal erosion. Proceedings of the International Symposium on Modern Technology of Dams - The 4th EADC Symposium, Chengdu, China, October 12-18, 2007. Published by Chinese National Committee on Large Dams (www.chincold.org.cn).

Marklund, L., Wörman, A. (2007): The impact of hydraulic conductivity on topography driven groundwater flow. PUBLS. INST. GEOPHYS. POL. ACAD. SC., 2007.

Marklund, L., Wörman, A. (2007): Exact Solution for 3-D Topography Driven Groundwater Flow in the Unbounded, Inhomogeneous Earths Crust. AGU Fall Meeting, San Fransisco, 2007.

Wörman, A., Saucke, U., Sellmeijer, H., Kolewijn, A. (2007): Probabilistic filter design. The European Working Group on Internal Erosion in embankment dams, April 16-17 2007, Aix les Bains France.

Kjellin, J., Wörman, A., Hallin, S. (2007): Linking hydrology and denitrification kinetics in treatment wetland. AGU Fall Meeting, San Fransisco, 2007.

Wörman, A. (2007): Water Framework Directive and Climate Change - Implications for Hydropower production and Dam Safety. International symposium on Energy from moving water, organised by the Swedish Royal Academy of Science and The European Academies Science Advisory Council, Stockholm, 11-12 November, 2007.

Stonedahl, S.H., Harvey, J.W., Wörman, A., Packman, A.I. (2007): Modeling Hyporheic Exchange in Flumes and Streams Using a Spectral Scaling Based Pumping Model. AGU Fall Meeting, San Fransisco, 2007.

Marklund, L., Simic, E., Wörman, A., Dverstorp, B. (2006): The impact of different geological parameters on transport of radionuclides. Proceedings of 2006 International High-Level Radioactive Waste managemenent Conference, April 30 – May 4, 2006, Las Vegas NV, U.S.A..

Xu, S., Dverstorp, B., Klos, R., Wörman, A., Marklund, L. (2006): Application of a Regulatory Performance Assessment Approach for Comparison with the Proponent’s Calculations. Proceedings of 2006 International High-Level Radioactive Waste managemenent Conference, April 30 – May 4, 2006, Las Vegas NV, U.S.A..

Wörman, A., Marklund, L., Xu, S., Dverstorp, B. (2006): Impact of repository depth on residence times for leaking radionuclides in land-based surface water. Publ. of the Institutre of Geophysics, Polish Academy of Science, Monograph Volume E-6(390), Warsaw, 2006, ISSN-0138-0133.

Wörman, A., Marklund, L., Xu, S., Dverstorp, B. (2006): Impact of repository depth on residence times for leaking radionuclides in land-based surface water. Proceedings of 2006 International High-Level Radioactive Waste managemenent Confenernce, April 30 – May 4, 2006, Las Vegas NV, U.S.A..

Wörman, A., Marklund, L., Xu, S., Dverstorp, B. (2006): Impact of groundwater discharge depth on residence times for leaking radionuclides in land-based surface water. XXVI International School of hydraulics, 19-22 September 2006, Goniadz, Polen.

Wörman, A., Xu, S., Marklund, L., Dverstorp, B. (2005): Implication of discharge pattern of radionuclides in the landscape on surface hydrological pathways and residence times. Proceedings of the 2nd International Conference on Radioactivity in the Environment. Nice, France, Oct. 2-6, 2005. pp. 401-404.

Marklund, L., Wörman, A., Xu, S., Dverstorp, B. (2005): The effect of topography and quaternary deposits on circulation of groundwater and discharge area distribution. Proceedings of the 2nd International Conference on Radioactivity in the Environment. Nice, France, Oct. 2-6, 2005. pp. 659-662.

Wörman, A., Kjellin, J.P., Lindahl, A., Johansson, H. (2005): Studying coupled hydrological and micro-biological processes by means of tracer injections and mathematical models. Abstract Collection of Joint Assembly in New Orleans, 23 – 27 May 2005.

Wörman, A., Jonsson, K. (2005): Influence of Hyporheic Exchange on Solute Transport in a Highly Hydropower-Regulated River. Abstract Collection of Joint Assembly in New Orleans, 23 – 27 May 2005.

Kjellin, J.P., Wörman, A. (2005): Tracer experiment and flow modelling applied to Ekeby treatment wetland, Sweden. Abstract Collection of Joint Assembly in New Orleans, 23 – 27 May 2005.

Wörman, A., Kjellin, J.P. (2005): Model evaluation of simultaneous injection of inert and reactive tracers in treatment wetlands. Abstract Collection of Joint Assembly in New Orleans, 23 – 27 May 2005.

Xu, S., Dverstorp, B., Wörman, A., Klos, R. and Marklund, L. (2005): Developing a Regulatory Performance Assessment Approach for Final Disposal of Spent Nuclear Fuel. Proceedings of the 2nd International Conference on Radioactivity in the Environment. Nice, France, Oct. 2-6, 2005. pp. 380-384.

Wörman, A. (2005): Geostatistical data and stochastic-physical analysis as a basis for estimating risk of internal erosion. European Working Group on Internal Erosion in embankment dams, Stockholm 11-12 September 2006.

Wörman, A. (2005): Scaling relationship for surface water transport in stream networks and sub-surface flow interaction. Abstract Collection of special Session for AGU Fall meeting, San Fransisco, 5-9 December 2005. Session on Hydrogeomorphic interface: Temporal and spatial scales of interaction between hydrology and geomorphology.

Svenska tidskrifter & böcker / Swedish journals & books

Destouni, G., Liljenström, H., Wörman, A. (2005): Stärk kunskapen om jorden. Debattartikel i Uppsala Nya Tidning 2005-11-09.

Rapporter & kompendier / Reports & compendia

Setegn, S.G, Rayner, D., Melesse, A.M., Dargahi, B., Srinivasan, R., Wörman, A. (2011): Climate Change impact on Agricultural Water Resources Variability in the Northern Highlands of Ethiopia. In Nile River Basin: Hydrology, Climate and Water Use. Springer. Melesse, Assefa M. (Ed.), 1st Edition., 2011, X, 480 p. 200 illus; Part 4, 241-265,

Wörman, A., Ekström, T. (2006): Dams Under Debate. Formas Report R6:2006, ISSN 1653-3003.

Wörman, A., Sjögren, B., Marklund, L. (2005): Large-Scale Groundwater Flow with Free Water Surface Based on Data from SKB´s Site Investigation in the Forsmark Area SKI Report 2005:39, SSI Report 2005:08, ISSN 1104-1374/0282-4434.

Wörman, A., Xu, S., Dverstorp, B. (2005): Physically based probability criterion for exceeding radionuclide concentration limits in heterogeneous bedrock. Proceedings from workshop on ”Management of Uncertainty in Safety Cases and the Role of Risk”, Stockholm, 2-4 February, 2005, OECD/NEA Technical report NEA 05302. ISBN 92-64-00878-0.