Presentations

Oral presentation at national and international conference

21. Ashraf, F. B., Haghighi, A. T., Riml, J., Koskela, J., Kløve, B., and Marttila, H. (2019), Assessment of sub-daily flow alterations using the globally mapped Free Flowing Rivers and wavelet analysis. Presentation no: H51Q-1709 at the Fall Meeting of the American Geophysical Union, San Francisco, 19-13 December, 2019.

20. Hao, S., Wörman, A. Brandimarte, L., and Riml, J. (2019), Effects of climate periodicity on hydropower production planning. Presentation no: EGU2019-9135 at the General Assembly of the European Geosciences Union, Vienna, 7-12 April, 2019.

20. Wörman, A. Riml, J., Bertacchi Uvo, C., and Pechlivanidis, I. (2019), Analyzing spatiotemporal covariance and climatic driven fluctuations in runoff to assess regulatory needs in hydropower production. Presentation no: EGU2019-13091 at the General Assembly of the European Geosciences Union, Vienna, 7-12 April, 2019.

19. Riml, J., Campeau, A., Bishop, K:, and Wallin, MB (2019), Using spectral decomposition to investigate CO2 concentration patterns and soil-stream linkages in a boreal headwater stream. Presentation no: EGU2019-13060 at the General Assembly of the European Geosciences Union, Vienna, 7-12 April, 2019.

18. Wörman, A., Riml, J., Morén I., (2018) Effects of watershed engineering on floods and nutrient export to the Baltic Sea, Baltic Earch Workshop on Multiple drivers for earth system changes in the Baltic regeion, Tallin, Estonia, November 26–27, 2018

17. Marttila, H., Bin Ashraf, F., Haghighi, A., Kløve, B., Riml, J., Koskela, J., Alfredsen, K., (2018) Analysis of status and trends in short term flow regulation in Nordic rivers, Nordic Water, Bergen, Norway, August 13–15, 2018

16. Wörman A., Riml, J., Capell, R., and Morén, I., and, (2018) Scenario analysis for stream restoration actions aimed at reducing nutrient load to the Baltic Sea, the 3rd BONUS Symposium: Sustainable Ecosystem Governance under Changing Climate and Land Use in the Baltic Sea Region, Gdansk, 14-16 March, 2018.

15. Riml, J., Morén, I., and Wörman A., (2018) Design of stream remediation measures for nutrient retention and attenuation in the hyporheic zone, the 3rd BONUS Symposium: Sustainable Ecosystem Governance under Changing Climate and Land Use in the Baltic Sea Region, Gdansk, 14-16 March, 2018.

14. Wörman, A, Riml, J., and Morén, I. (2017) Historical Changes and remediation Measures of Agricultural Streams, Presentation no: EGU2017-15338 at the General Assembly of the European Geosciences Union, Vienna, 24-28 April, 2017.

13. Riml, J., Morén, I., and Wörman, A. (2017) Phosphorous retention in a remediated stream – evaluation of a 32P tracer experiment Presentation no: EGU2017-17463 at the General Assembly of the European Geosciences Union, Vienna, 24-28 April, 2017.

12. Mojarrad, B., Wörman A., Riml, J., and Laudon, H. (2017) Exchange pattern in the hyporheic zone of boreal rivers Presentation no:EGU2017-6663 at the General Assembly of the European Geosciences Union, Vienna, 24-28 April, 2017.

11. Wörman, A., Morén I., and Riml, J. (2016) Using a spectral approach to compare dynamic and static head driven hyporheic exchange. Presentation no: EGU2016-15568 at the General Assembly of the European Geosciences Union, Vienna, 17-22 April, 2016.

10. Wörman, A., Lindström, G., and Riml, J. (2015) Climatic and land-use driven change of runoff throughout Sweden. Presentation no: H44C-03 at the Fall Meeting of the American Geophysical Union, San Francisco, 14-18 December, 2015.

9. Riml, J., and Wörman, A. (2015) Analyses of tracer time series to decompose the watershed response across a spectrum of spatio-temporal scales. Presentation No. EGU2015-12773 at the Annual General Assembly of the European Geosciences Union, 12-17 April, 2015.

8. Wörman, A. and Riml, J. (2015) Spectral decomposition of time-scales in hyporheic exchange, Presentation No. EGU2015-12117 at the General Assembly of the European Geosciences Union, Vienna, 12-17 April, 2015.

7. Morén, I., Wörman A., and Riml J. (2015) Linking transient storage parameters to exchange mechanisms and reach characteristics. Presentation No. EGU2015-9398 at the General Assembly of the European Geosciences Union, Vienna, 12-17 April, 2015.

6. Riml, J., Wörman, A., Lindström, G. (2013) Spatial and temporal averaging of solute dispersion mechanisms on the watershed scale, American Geophysical Union Fall Meeting, San Francisco, 9-13 December 2013.

5. Riml, J., Wörman, A., Kunkel, U., Radke, M. (2013) Modelling the fate of six common pharmaceuticals in a small stream: quantification of attenuation and retention in different stream specific environments. European Geosciences Union General Assembly, Vienna, 7-12 April 2013.

4. Wörman, A., Riml, J., Schmadel, N., Neilson B., Bottacin-Busolin, A., Heavlin, J. (2012) Evaluating thermal diffusivity in stream-beds from temperature spectra, European Geosciences Union General Assembly, Vienna, 22-27 April 2012.

3. Riml, J., Wörman, A., Schmadel, N., Neilson B. (2011) Temperature; a natural tracer to define residence time distributions in transient storage zones, American Geophysical Union Fall Meeting, San Francisco, 5-9 December 2011.

2. Riml, J., Wörman, A., Kunkel, U., Radke, M. (2011) Transport and transformation of some common pharmaceuticals in Säva Brook, Sweden, European Geosciences Union General Assembly, Wien, 3-8 April 2011.

1. Riml, J., Wörman, A., and Arheimer, B. (2008). Parameterization of compartmental models for nutrient transport from river basins, Presentation no H12B-08 at the Annual Fall Meeting of the American Geophysical Union, San Francisco, 15-19 December 2008.

Poster presentation at national and international conference

11. Riml, J., Morén, I., Wörman, A. Zieba, D., and Wachniew, P. (2018) Design of stream remediation measures for nutrient retention and attenuation in the hyporheic zone, the 3rd BONUS Symposium: Sustainable Ecosystem Governance under Changing Climate and Land Use in the Baltic Sea Region, Gdansk, 14-16 March, 2018.

10. Bin Ashraf, F. Marttila, H., Haghighi, A., Alfredsen, K., Riml, J., and Kløve, B. (2017) Hydropeaking in Nordic rivers – combined analysis from effects of changing climate conditions and energy demands to river regimes. Presentation no: EGU2017-15631 at the General Assembly of the European Geosciences Union, Vienna, 24-28 April, 2017.

9. Mojarrad, M, Wörman A., and Riml, J (2016) Hyporheic flow pattern based on the coupling of regional and stream scales: Case of Krycklan Catchment area. Presentation no: EGU2016-17308 at the General Assembly of the European Geosciences Union, Vienna, 17-22 April, 2016.

8. Morén I., Wörman, A., and Riml, J. (2016) Predicting mean residence time and exchange velocity in the hyporheic zone of restored streams. Presentation no: EGU2016-8319 at the General Assembly of the European Geosciences Union, Vienna, 17-22 April, 2016.

7. Riml J. and Wörman A. (2016) Spectral scaling of hydrochemical responses – decomposition of water quality time series. Presentation no: EGU2016-11558 at the General Assembly of the European Geosciences Union, Vienna, 17-22 April, 2016.

6. Åkesson, A. Wörman A., Riml, J., and Seibert, J. (2015) Temporal Change in Discharge Response in Unregulated Swedish Catchments - Quantifying Potential Effects of Anthropogenic Modifications in Stream Network Properties on Flow Time Distributions. Presentation no: H43E-1552 at the Fall Meeting of the American Geophysical Union, San Francisco, 14-18 December, 2015.

5. Riml, J., and Wörman, A. (2014) Decomposition of solute dispersion in watersheds across a spectrum of spatio-temporal scales. Presentation no: H33G-0925 at the Fall Meeting of the American Geophysical Union, San Francisco, 15-19 December, 2014.

4. Riml, J., Wörman, A., Schmadel, N., Neilson, B. (2012) Estimating residence time distributions in the hyporheic zone using heat, European Geosciences Union General Assembly, Wien, 22-27 April 2012.

3. Riml, J., Wörman, A. (2009) Parameterization method for compartmental water quality models with respect to river network structure and parameter variability, American Geophysical Union Fall Meeting, San Francisco, 14-18 December 2009.

2. Wörman, A., Lindström, G., Riml, J., Åkesson, A. (2009) Changing runoff patterns during the 20th century due to changing surface water volume, American Geophysical Union Fall Meeting, San Francisco, 14-18 December 2009.

1. Riml, J., Wörman, A., and Arheimer B. (2007) Simulation of nutrient transport in streams during high flows. Presentation No 4312 at the Annual Fall Meeting of the American Geophysical Union, San Francisco, 10-14 December 2007