The Marine and Fluvial Systems group, part of the Civil Engineering department, investigates primarily physical processes in coastal and river systems in the context of societal needs (such as flood safety and freshwater availability) as well as for economical needs (such as navigation, pipeline and cable trajectories). The challenges in these fields are rapidly increasing with evolving, and uncertain developments in the climate (linking to e.g. rate of sea level rise, wind climate, extreme river discharges, fresh water availability, drought).