Published: January 27, 2026, Edited by: Mads Hobye

RF2025: Environmental Impact Of Swimming

A study of the lake’s microbiota and chemical composition before, during, and after Roskilde Festival. This project aims to investigate how swimming during the festival affects the microbiota and chemical makeup of Kamstrup Grusgrav Lake. By collecting samples, the project analyzes changes in the lake’s ecosystem, including bacterial composition, the presence of metabolites, and traces of pharmaceuticals.

Astrid Stender Cordes