From assistant to assistant professor Polish Academy of Sciences Institute Geography, Warsaw, 1971-1982. Associate professor Polish Academy of Sciences, 1982-1995, professor earth science, since 1995, head research station Institute Geography, since 1992. Professor Institute Geography, since 1995.
Committee member patial Organization Mountain Areas, Cracow, 1992, Homeka Laboratory of Fluvial Processes, 2002.
- Author: The Dynamics of Fluvial Processes in the Kamienica Nawojowska River, 1975 (award Secretary of Polish Academy of Sciences), The Dynamics and Typology of Slope and Channel Processess (award Secretary of Polish Academy of Sciences 1978), The Mechanism of Fluvial Processes and Sediment Supply Into the Stream Channel in a Mountainous Flysch Catchment, 1982 (E. Romer award Polish Academy of Sciences). Co-editor: Landform Analysis.
Member of American Biblical Institute (research board advisors), Polish Association Geomorphologists, British Geomorphol. Research Group, International Association for Sediment Water Sciences, American Geophysical Union, International Commission on Continental Erosion (vice president 1991-1999, president since 1999), International Association Hydrological Sciences, New York Academy of Sciences, Polish Academy Letters and Arts (correspondent).
1971 - 1982