Tischer, Jana; Zopfi, Jakob; Lepori, Fabio; Su, Guangyi; Giglio, Elena; Frey, Claudia; Lehmann, Moritz F (2025): Profiles of N, Fe, Mn and S compounds - concentrations and isotopes in the water column of the Lake Lugano North Basin, Switzerland [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.977623