The van Genuchten PURE LabPollutant Upcycling and Remediation Engineering
Research / Soil contamination

Contaminated soils & remediation

Understand how soil chemistry controls contaminant retention, mobility, and the potential for extraction and recovery.

Start with the soil chemistry

Contaminated soils contain heterogeneous mixtures of minerals and organic matter. We examine how contaminant speciation and its association with these components influence mobility and the potential for remediation and recovery.

Resolve chemical form and distribution

Investigate how arsenic and other contaminants vary across soil samples and local geochemical conditions.

Connect speciation with extraction

Test how contaminant–solid associations influence chemical mobilization and separation.

Assess recovery and residual solids

Characterize recovered products alongside the soil remaining after treatment.

Soil sampling at Collstrop from the WATEC presentation
Soil sampling at Collstrop, Denmark.
The scientific approach

Speciation and recovery

Laboratory experiments are combined with synchrotron X-ray characterization to understand the reactions and solids that control recovery.

Explore the methods →
Soil sample photograph from the Collstrop slide in the WATEC presentation.
Soil sample photograph from the Collstrop slide in the WATEC presentation.

Related research and news

Selected publications →

Discuss this research

Contact the group about scientific questions, samples, or possible research connections.

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