Projects per year
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Dive into the research topics where Søren Erik Larsen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Anvendelse af Dansk Vandløbsplante Indeks (DVPI) i små type 1 vandløb
Henriksen, L. D. R. (Participant), Larsen, S. E. (Participant) & Baattrup-Pedersen, A. (Project manager)
01/02/2018 → …
Project: Consultancy
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NKMv25: N-retentionskortlægning - National Kvælstofmodel v2025
Thodsen, H. (Project manager), Tornbjerg, H. (Participant), Frederiksen, R. R. (Participant), Petersen, R. J. (Participant), Kronvang, B. (Participant), Ovesen, N. B. (Participant), Larsen, S. E. (Participant), Kjeldgaard, A. (Participant), Audet, J. (Participant), Andersen, A. H. (Participant), Christiansen, D. A. (Participant), Hoffmann, C. C. (Participant), Henriksen, E. S. (Participant), Hermansen, N. (Participant), Sørensen, P. B. (Participant), Højberg, A. L. (Project manager), Stisen, S. (Participant), Børgesen, C. D. (Participant), Hansen, B. (Participant), Iversen, B. V. (PI), Muff, E. (Participant) & Conradsen, A. R. (Participant)
01/09/2022 → 27/08/2025
Project: Consultancy
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Hydromorfologiske kvalitetselementer og understøttelse af god økologisk tilstand i vandløb
Baattrup-Pedersen, A. (PI), Henriksen, L. D. R. (Participant), Larsen, S. E. (Participant) & Rasmussen, J. J. (Participant)
01/10/2018 → 28/02/2019
Project: Consultancy
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Anvendelse af økologisk tilstandselementer i blødbundsvandløb
Baattrup-Pedersen, A. (PI), Thiemer, K. (Participant), Larsen, S. E. (Participant) & Rasmussen, J. J. (Participant)
01/10/2018 → 30/04/2019
Project: Consultancy
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Fysiske og kemiske kvalitetselementer og understøttelse af god økologisk til-stand i vandløb
Baattrup-Pedersen, A. (PI), Kallestrup, H. (Participant), Larsen, S. E. (Participant), Rasmussen, J. J. (Participant) & Davidson, T. A. (Participant)
01/10/2018 → 28/02/2019
Project: Consultancy
Research output
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Long-term evidence of nitrogen removal from four decades of wetland restoration in agricultural landscapes in Denmark
Hermansen, N., Petersen, R. J., Hoffmann, C. C., Kjeldgaard, A., Thodsen, H., Zak, D. H., Kronvang, B., Larsen, S. E. & Audet, J., 1 Jan 2026, In: Agriculture, Ecosystems and Environment. 395, 109924.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access1 Citation (Scopus) -
Abstract 131 Loss of organic nitrogen from agricultural fields and catchments
Kronvang, B., Petersen, R. J., Rolighed, J., Frederiksen, R. R., Larsen, S. E., Thorsen, M., Andersen, A. H., Rasmussen, J., Engrob, K., Sørensen, K. K., Badawi, N., Hansen, B., Kim, H., Goldhammer, T., Graeber, D. & Zak, D. H., 2025.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Abstract 132 Long-term evidence of nitrogen removal from four decades of wetland restoration in Denmark
Hermansen, N., Audet, J., Hoffmann, C. C., Kjeldgaard, A., Thodsen, H., Zak, D. H., Kronvang, B., Larsen, S. E. & Petersen, R. J., 2025.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Abstract 186 Nitrogen retention in Danish surface waters - a new model
Thodsen, H., Audet, J., Petersen, R. J., Sørensen, P. B., Kronvang, B., Frederiksen, R. R., Hermansen, N., Andersen, A. H., Larsen, S. E., Kjeldgaard, A. & Tornbjerg, H., 2025.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Abstract 22 The use of high-frequency in-situ sensor measurements of nitrate concentrations for exploring the uncertainty of monthly and annual load calculations in to headwater Danish streams
van't Veen, S. G. M., Larsen, S. E., Andersen, P. M., Ovesen, N. B., Astrup Kristensen, E., Rosenstand Laugesen, J. & Kronvang, B., 2025.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Sensormålinger af nitratkoncentrationer i vandløb sikrer større nøjagtighed af belastningsopgørelser til kystvande
van't Veen, S. G. M. (Lecturer), Laugesen, J. R. (Participant), Kristensen, E. A. (Other), Larsen, S. E. (Other), Ovesen, N. B. (Other), Andersen, P. M. (Other) & Kronvang, B. (Other)
6 Feb 2025Activity: Presentations, memberships, employment, ownership and other activities › Lecture and oral contribution
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Grødeskærings effekt på fysiske og biologiske forhold i vandløb
Henriksen, L. (Lecturer), Kallestrup, H. (Lecturer), Larsen, S. E. (Other), Rasmussen, J. (Other), Pedersen, M. L. (Other) & Baattrup-Pedersen, A. (Other)
24 Apr 2018Activity: Presentations, memberships, employment, ownership and other activities › Lecture and oral contribution
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Spatial and time variations in agricultural loss of nitrogen to 44 small Danish streams (1990-2015)
Windolf, J. (Lecturer), Larsen, S. E. (Lecturer), Blicher-Mathiesen, G. (Lecturer), Tornbjerg, H. (Lecturer) & Kronvang, B. (Lecturer)
29 May 2017 → 1 Jun 2017Activity: Presentations, memberships, employment, ownership and other activities › Lecture and oral contribution
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Aalborgmetoden som alternativ grødeskæringsmetode
Henriksen, L. (Lecturer), Kallestrup, H. (Other), Larsen, S. E. (Other), Riis, T. (Other) & Baattrup-Pedersen, A. (Other)
20 Apr 2017Activity: Presentations, memberships, employment, ownership and other activities › Lecture and oral contribution
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Landbrugets påvirkninger af natur- og miljøtilstanden i vandområder og oplande. Forelæsning 7: Anvendelsesorienteret statistik i overvågning af oplande - deskriptive analyser, trendanalyser, regressionsanalyser
Larsen, S. E. (Participant)
24 Nov 2009 → …Activity: Presentations, memberships, employment, ownership and other activities › Other
Press/Media
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Forskere om kvælstofudledning til havet: "Der skal meget mere fart på reguleringen af landbruget"
Kronvang, B., Thodsen, H., Tornbjerg, H., Windolf, J., Larsen, S. E. & Blicher-Mathiesen, G.
18/11/2020
1 Media contribution
Press/Media: Press / Media