Personal profile
Presentation
Environmental analytical chemist with a focus on organic micropollutants in the (aquatic) environment. Studies related with the sources of organic micropollutants, in particularly the release of biocides from building material, occurrence and distribution as well as fate in the environment, in particular determination of transformation products. Current projects on transport and fate of pesticides and biocides in soil and groundwater.
Project Experience:
Ongoing
SATri: Source attribution of terbuthylazine/ terbutryn transformation products in groundwater
amoA: Impact evaluation framework for nitrification inhibitors
AQUAPLEXUS: The new technology to ensure high-quality groundwater and drinking water for the future
D4Runoff: Data driven implementation of hybrid nature-based solutions for preventing and managing diffuse pollution from urban water runoff
2025
MARSA: Managed aquifer recharge in South Africa
PESTICID: Next-generation fingerprinting-method to identify organic micropollutants in drinking water
2023
ARAf: Investigations for environmental hotspots and application practices for azole resistant Aspergillus fumigatus
2022
TriaFung: Triazole fungicides´ persistence, accumulation and transformation to 1,2,4-triazole in soil
FungiSource: Biocide or pesticide as source for DMS and 1,2,4-triazole in groundwater?
2021
Persistent and mobile compounds – focus on overlooked groundwater pollutants
Education/Academic qualification
PhD, BBiocide leaching from building material: Investigations on leaching as a partitionaing based process and emissions into storm-, waste-, and surface waters, Aarhus University
Award Date: 20 Mar 2015
Master, Organophosphorus Flame Retardants and Plasticizers in the Coastal and Marine Environment, Friedrich-Schiller-University of Jena
Award Date: 30 Mar 2011
External positions
Researcher, Aarhus University
2017 → 2020
PostDoc, Aarhus University
2015 → 2017
Programme Area
- Programme Area 2: Water Resources
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Collaborations and top research areas from the last five years
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Persistence of triazole fungicides in agricultural topsoil is driven by reduced bioaccessibility with aging
Johnsen, A. R., Albers, C. N., Badawi, N. & Bollmann, U. E., 1 Jan 2026, In: Journal of Environmental Quality. 55, 1, e70129.Research output: Contribution to journal › Article › Research › peer-review
Open Access -
Analyse af pesticidforureninger – revision af konceptuel forståelsesmodel fra 2021. Dokumentationsrapport. Miljøstyrelsens projekt: Analyse af pesticidforureninger 2022
Thorling, L., Johnsen, A. R., Albers, C. N., Møller, I., Troldborg, L., Walentin, K. T., Nilsson, B., Bollmann, U. E., Voutchkova, D., Bjerg, P. L., Mosthaf, K., Hestad, S. B. & Fjordbøge, A. S., 2025, København: GEUS. 147 p. (Danmarks og Grønlands Geologiske Undersøgelse Rapport; No. 27, Vol. 2025).Research output: Book/Report › Report (publicly available)
Open Access -
Inventory of pollutants in urban stormwater – documentation report. D4RUNOFF deliverable 1.3
Johnsen, A. R., Hansen, C. I. K., Karlsson, T. M. M., Christensen, J. H. & Bollmann, U. E., 27 Mar 2025, Copenhagen: GEUS. 196 p. (Danmarks og Grønlands Geologiske Undersøgelse Rapport; No. 12, Vol. 2025).Research output: Book/Report › Report (publicly available)
Open Access -
Conceptual model for fate and distribution of pesticides in Danish Groundwater
Thorling, L., Møller, I., Bollmann, U., Johnsen, A. R., Albers, C. N., Troldborg, L. & Nilsson, B., 8 Sept 2024. 1 p.Research output: Contribution to conference › Abstract at conference › peer-review
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Environmental hot spots and resistance-associated application practices for azole-resistant Aspergillus fumigatus, Denmark, 2020–2023
Arendrup, M. C., Hare, R. K., Jørgensen, K. M., Bollmann, U. E., Bech, T. B., Hansen, C. C., Heick, T. M. & Jørgensen, L. N., Aug 2024, In: Emerging Infectious Diseases. 30, 8, p. 1531-1541 11 p.Research output: Contribution to journal › Article › Research › peer-review
Open Access11 Citations (Scopus)
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Analyse af pesticidforureninger, Konceptuelle modeller for pesticider i grundvandet
Thorling, L. (Invited speaker), Johnsen, A. R. (Co-author), Albers, C. N. (Co-author), Bollmann, U. E. (Co-author), Møller, I. (Co-author), Troldborg, L. (Co-author) & Nilsson, B. (Co-author)
18 Jan 2023Activity: Talk or presentation › Scientific presentation without abstract/poster
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Grundvandets kemiske tilstand ift. pesticider – metode og resultater
Thorling, L. (Invited speaker), Nilsson, B. (Speaker), Møller, I. (Speaker), Troldborg, L. (Speaker), Bollmann, U. E. (Speaker) & Johnsen, A. R. (Speaker)
11 Dec 2021Activity: Talk or presentation › Scientific presentation without abstract/poster
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Konceptuelle modellerHvorfor og hvordan i vandplanerne
Thorling, L. (Invited speaker), Nilsson, B. (Speaker), Møller, I. (Speaker), Troldborg, L. (Speaker), Bollmann, U. E. (Speaker) & Johnsen, A. R. (Speaker)
26 Oct 2021Activity: Talk or presentation › Scientific presentation without abstract/poster
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Grundvandets kemiske tilstand ift. pesticider – metode og resultater
Thorling, L. (Invited speaker), Nilsson, B. (Speaker), Møller, I. (Speaker), Troldborg, L. (Speaker), Bollmann, U. E. (Speaker) & Johnsen, A. R. (Speaker)
8 Oct 2021Activity: Talk or presentation › Scientific presentation without abstract/poster
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De danske grundvandsforekomsters kemiske tilstand for Pesticider - Metode og vurdering
Thorling, L. (Invited speaker), Nilsson, B. (Speaker), Møller, I. (Speaker), Troldborg, L. (Speaker), Bollmann, U. E. (Speaker) & Johnsen, A. R. (Speaker)
13 Sept 2021Activity: Talk or presentation › Scientific presentation without abstract/poster