In the framework of the project “Energy Structures – Energy Sustains Dissipative Structures in Soil Systems ” (https://soilsystems.net/projects-partners/2-p1-energy-structures/), funded by the DFG, the RPTU Landau and the Helmholtz Center for Environmental Research (UFZ) offers a PhD student position in Soil chemistry, with the earliest possible starting date in January 2026 and a project duration of three years.