Picture: Miriam Peuser

Dr. Collin J. Weber

Contact

work +49 6151 16-20468

Work B2|01 214
Schnittspahnstraße 9
64287 Darmstadt

  • Microplastics in soils: analysis, particle-based quantification, occurrence, ageing and spatio-temporal dynamics
  • Tire and road wear particles (TRWP) in soils: analysis, quantification and effects of TRWP on plant health and nutrient dynamics in soils
  • Microplastics in forest soils: deposition and storage
  • Ageing and effects of bio-based and biodegradable polymers in soils
  • Nanoplastic analysis
  • Analytical methods: extraction of microplastics from soil samples and organic matrices (organic soils and recycled fertilisers), chemical imaging and microplastic analysis via µFTIR, microscopy and image analysis, ICP-MS, soil characterisation
Microplastic sampling of organic forest soil horizons and field blank control
Microplastic sampling of organic forest soil horizons and field blank control
  • Since 2022: Research assistant at the Department of Soil Mineralogy and Soil Chemistry (IAG)
  • 2019-2022: PhD (Dr. rer. nat.): “Spatial Distribution of Meso- and Microplastics in Floodplain Soilscapes: New Insights from Rural to Urban Floodplains in Central Germany”
  • 2019-2022: PhD scholarship by Marburg University Research Academy (MARA) and research assistant in the WG Soil- and Water Ecosystems, Department of Geography, Philipps-University Marburg
  • 2017-2019: MSc. study of physical geography (Philipps-University Marburg)
  • 2014-2017: BSc. study of geography (Philipps University Marburg)

Recent publications:

Lennartz, S., Weber, C.J., Siemens, J. and I. Mulder (2025): Legacy pollution of floodplain soils with quaternary ammonium compounds – Insights into vertical distribution, historical trends and suspected microplastic carriers. Environmental Pollution, 375.

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Kundel, D., Wiget, A., Fliessbach, A., Bigalke, M. and C.J. Weber (2025): Tracks of travel: unveiling tire particle concentrations in Swiss cantonal road soils. Micropl.&Nanopl. 5, 6.

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Chifflard, P., Nather, T. and C.J. Weber (2024): Transport of (Micro)plastic Within a River Cross-Section—Spatio-Temporal Variations and Loads. Microplastics, 3(4), 755-770.

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Klaus, J., Seeger, M., Bigalke, M. and C.J. Weber (2024): Microplastics in vineyard soils: First insights from plastic-intensive viticulture systems. Science of The Total Environment, 947, 174699.

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Weber, C.J., Rillig, M. and M. Bigalke (2023): Mind the gap: forest soils as a hidden hub for global micro- and nanoplastic pollution. Microplastics and Nanoplastics 3, 19.

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Weber, C. J. and Bigalke, M. (2022): Opening Space for Plastics—Why Spatial, Soil and Land Use Data Are Important to Understand Global Soil (Micro)Plastic Pollution. Microplastics 1, 610-626.

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Alle Publikationen:

Google Scholar

ResearchGate

Current courses:

  • MA Seminar Soil Pollution (WiSe)
  • BA Seminar Soil Protection (SoSe)
  • Field course in soil science (WiSe)
  • Soil mapping and landscape analysis course (SoSe)

Since 2018, I have lectured various courses on soil science and hydrogeography, as well as field and laboratory practicals at the Department of Geography, Philipps University.

At the IAG, my current focus includes courses on soil protection and pollutants in soils, as well as applied field soil science and support for laboratory practicals.

Soil profile for field lectures
Soil profile for field lectures