Data from the Danish National Nitrogen Model (NKM) that calculates nitrogen transport and retention between the root zone and the sea, in groundwater and surface waters
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Retention map for MARS 2026 projects
Sep 21, 2026
Højberg, Anker Lajer, 2026, "Retention map for MARS 2026 projects", https://doi.org/10.22008/FK2/9BL9SS, GEUS Dataverse, V1
In 2026 the 23 Danish local triparties identified potential areas for establishing new wetland and constructed mini wetlands as nitrogen mitigation measures. The areas were delineated in the national online platform MARS. Using these areas the national nitrogen model (NKM) was us...
National nitrogen retention maps for Denmark, version 2026
Jun 18, 2026
Højberg, Anker Lajer; Thodsen, Hans; Tonbjerg, Henrik, 2026, "National nitrogen retention maps for Denmark, version 2026", https://doi.org/10.22008/FK2/UYOOK1, GEUS Dataverse, V1
This repository contains the national retention maps for Denmark version 2026. “TotalRetention_regioner_v260327.tif” is the total retention (nitrogen removal) from the source location to the coast, “Grundvandsretention_regioner_v260327.tif” is the retention during transport in th...
National nitrogen retention maps for Denmark
Aug 29, 2025
Højberg, Anker Lajer; Thodsen, Hans; Børgesen, Christen Duus, 2025, "National nitrogen retention maps for Denmark", https://doi.org/10.22008/FK2/O4XLAQ, GEUS Dataverse, V1
This repository contains three national nitrogen retention maps for Denmark and associated uncertainties. “TotalRetention_regioner.tif” is the total retention (nitrogen removal) from the source location to the coast, “Grundvandsretention_regioner.tif” is the retention during tran...
Nitrate Retentionmap DK
Jan 10, 2023
Højberg, Anker; Thodsen, Hans; Børgense, Christen Duus, 2023, "Nitrate Retentionmap DK", https://doi.org/10.22008/FK2/JLINZY, GEUS Dataverse, V1
Map showing the degree of nitrate retention in the subsurface and surface waters before they reach the coast calculated as an average for the period 1990-2010. Development and production of the map was carried out in cooperation between GEUS and the Univerity of Aarhus during 201...
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