"Stream mercury at five Czech catchments across an Hg and S deposition gradient"
                    - conference Acid Rain 2015, Rochester USA, 22.10.2015 (by Jamie Shanley)

"Biogeochemistry of mercury in the environment"
                    - seminar of Inst. of Mineralogy and Geochemistry at Charles University, Prague, 5.3.2013 (In Czech)

"Trends in Stream Water Chemistry within the GEOMON Network, Czech Republic"
                    - conference BIOGEOMON 2012, Northport, 17.7.2012

"Recent occurrence and properties of atmospheric suspended particulate material at Prague-Suchdol, Czech Republic"
                    - conference IGCP580 meeting at the GLÚ AVČR, v.v.i. Prague, 13.10.2011

"Changes in chemical composition of stream water at Lesni potok catchment during the spring snowmelt 2009"
                    - conference Hydrology of Small Watersheds, Prague, 8.3.2011 (In Czech)

"Dynamics of mercury in a forest ecosystem and environment"
                    - seminar of agro-environmental chemistry at University of Life Sciences, Prague, 13.12.2010 (In Czech)

"Seasonal and long-term variation of stream water chemistry at Bear Brook Watershed, Maine - USA"
                    - konference BIOGEOMON 2009, University of Helsinki, 1.7.2009

"Trends in concentrations of dissolved substance in stream water of Lesní potok catchment"
                    - seminar at Czech geological Survey within project CZ0051, Prague, 25.3.2008 (In Czech)

"Distribution and dynamics of mercury in forest ecosystems"
                    - seminar of Inst. of Mineralogy and Geochemistry at Charles University, Prague, 20.3.2008 (In Czech)

"The geochemical response of a heavily impacted central European ecosystem to air pollution - A case study of Lesni Potok, Czech Republic"
                    - seminar of Dept. of Earth Science, University of Maine, Orono, USA, 10.2.2006

"Biogeochemistry of beryllium in a forested catchment"
                    - conference International Symposium on Environmental Geochemistry, University of Edinbugh, Edinburgh, Scotland, 11.9.2003