1. Department of BiogeochemistryMax Planck Institute for Marine Microbiology 28359, Bremen Germany
2. Department of Environmental Systems ScienceInstitute of Biogeochemistry and Pollutant Dynamics, Swiss Federal Institute of Technology Zurich 8092, Zurich Switzerland
3. Division of Microbial Ecology, Department of Microbiology and Ecosystem ScienceUniversity of Vienna 1090, Vienna Austria
4. EawagSwiss Federal Institute of Aquatic Science and Technology Kastanienbaum Switzerland
5. Alfred‐Wegener‐Institut, Helmholtz‐Zentrum für Polar‐ und Meeresforschung Am Alten Hafen 26, 27568, Bremerhaven Germany
6. Laboratory of Applied Microbiology (LMA), Department for Environmental Constructions and Design (DACD)University of Applied Sciences and Arts of Southern Switzerland (SUPSI) via Mirasole 22a, 6500, Bellinzona Switzerland
7. Microbiology Unit, Department of Botany and Plant BiologyUniversity of Geneva 1211, Geneva Switzerland
8. Physics and Materials Science Research UnitUniversity of Luxembourg 162 A, Avenue de la Faencerie, L‐1511, Luxembourg City Luxembourg