Conference poster

Predicting major subsurface transport pathways as a key to understand spatial dynamics of reactive nitrogen in stream water


Authors listKraft, P.; Dalgaard, T.; Schelde, K.; Wohlfahrt, T.; Frede, H-G.; Breuer, L.

Appeared inNitrogen and Global Change : Edinburgh, United Kingdom, 11/04/2011 - 15/04/2011

Publication year2011

URLhttps://pure.au.dk/portal/da/publications/predicting-major-subsurface-transport-pathways-as-a-key-to-understand-spatial-dynamics-of-reactive-nitrogen-in-stream-water(04e53b9c-99dd-4641-b910-686e3674773a).html


Abstract

Process based modelling of nitrogen turnover and transport is mainly focused on the plot and field scale. However, scaling up to the landscape level with sufficient topographic gradient and conductivities, Nr is relocated in the landscape through surface runoff, interflow as well as lateral groundwater movement. Cause and effects of NrApproach can therefore be spatially disaggregated, i.e. leached Nr applied uphill on agricultural land can for example lead to gaseous N emissions downhill in riparian plains. In the Danish NitroEurope study landscape, lateral translocation of dissolved nitrogen due to the hydrogeological conditions is likely and indicated by spatially differing concentrations of Nr in the stream water under comparable land use practices.




Authors/Editors




Citation Styles

Harvard Citation styleKraft, P., Dalgaard, T., Schelde, K., Wohlfahrt, T., Frede, H. and Breuer, L. (2011) Predicting major subsurface transport pathways as a key to understand spatial dynamics of reactive nitrogen in stream water [Poster], in Nitrogen and Global Change : Edinburgh, United Kingdom, 11/04/2011 - 15/04/2011. https://pure.au.dk/portal/da/publications/predicting-major-subsurface-transport-pathways-as-a-key-to-understand-spatial-dynamics-of-reactive-nitrogen-in-stream-water(04e53b9c-99dd-4641-b910-686e3674773a).html

APA Citation styleKraft, P., Dalgaard, T., Schelde, K., Wohlfahrt, T., Frede, H., & Breuer, L. (2011). Predicting major subsurface transport pathways as a key to understand spatial dynamics of reactive nitrogen in stream water. In Nitrogen and Global Change : Edinburgh, United Kingdom, 11/04/2011 - 15/04/2011. https://pure.au.dk/portal/da/publications/predicting-major-subsurface-transport-pathways-as-a-key-to-understand-spatial-dynamics-of-reactive-nitrogen-in-stream-water(04e53b9c-99dd-4641-b910-686e3674773a).html


Last updated on 2025-21-05 at 16:05