More than 30 years of experience with research in hydrology and nutrient dynamics, including the development and application of models. Special focus on mapping and quantifying the contribution to diffuse phosphorus loss to the aquatic environment.
Leader of several national projects regarding the identification and mapping of risk areas for diffuse phosphorus losses and quantification of phosphorus losses from these. Furthermore, development of a catalog of methods for limiting diffuse phosphorus losses. Leader of projects investigating the effect on phosphorus loss during rewetting of organic soils.