IHSS&IWA26 / BRNO / CZECHIA / August 23-28, 2026

PROGRAMME BOOKLET 3 IHSS&IWA26 / BRNO / CZECHIA / August 23–28, 2026 Time Type Speaker Lecture/Activity Monday, August 24, 2026 Lecture and Poster Day 8:00–18:30 Registration Available at OREA Congress Hotel Brno 09:40–10:00 Miloslav Pekař, Deborah P. Dick, William Mitch Opening Ceremony, Welcome Remarks 10:00–11:00 PL Martha J.M. Wells Supramolecular Structure of NOM and EfOM: Analytical Evidence 11:00–12:00 PL Kristopher McNeill Organic Matter Photochemistry and the Sulfur Cycle 12:00–13:15 Lunch 13:15–13:45 KL Philippe Schmitt-Kopplin Organic Chemical Diversity Beyond Earth: From Metabolomes to Meteorites and Asteroids Programme Session: Analysis and Characterization 13:45–14:00 SL1 Alessandro Piccolo Unfolding the Conformational Structure of Supramolecular Humeomes in 8 M Urea 14:00–14:15 SL2 Peter Herzsprung Visualizing Organic Matter Quality Differences with Ultra-High-Resolution Mass Spectrometry 14:15–14:30 SL3 Mikhail Borisover From Dilution Simulations to 13C NMR-Derived Endmembers – and Beyond: Insights into Humic Substances 14:30–14:45 SL4 Maria Jerzykiewicz Humins, Humic, and Fulvic Acids as Representative Fractions of Various Land-Use Soils 14:45–15:00 SL5 Anne Kamau Characterization of Dissolved Organic Matter and Its Relationship with Carbonaceous and Nitrogenous Disinfection By-Products Formation in Drinking Water Treatment 15:00–15:15 SL6 Michael E. Perdue Fourier Transform Ion Cyclotron Resonance Mass Spectra of the Entire IHSS Standard and Reference Sample Collection 15:15–15:30 SL7 Garrett McKay Quantifying the Contribution of Carbonyl Groups to the Optical and Photochemical Properties of Dissolved Organic Matter 15:30–15:45 SL8 Jingdong Mao Exploring Aromatic Cluster Models and Superstructures in Humic Substances via Advanced Solid-State NMR 15:45–16:15 Coffee Break 16:15–16:30 SL9 Kazuhide Hayakawa Quantitative Size Fractionation of Dissolved Organic Matter in a Large Lake Using UF–NF with Diafiltration Correction

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