Case Studies

Discover here some exemplary cases that might inspire you for a remediation project. In each case our flux sampling of groundwater contamination proved their specific added value.

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Groundwater management for risk reduction at an industrial site

  • Real-time data
  • Proactive risk management
  • Identification of changing groundwater dynamics
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Multi-level sampling to determine the migration risk of BTEX contaminants

  • Risk assessment at old industrial brownfield site
  • Vertical flux differentiation uncovers real contamination dynamics
  • Active source zone dominates over permeability
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Improving fertilizer action plan with nitrate flux data

  • Investigation of Flanders decreasing groundwater availability for agricultural purpose
  • Nitrate leaching assessments
  • Groundwater flow direction assessments
Sampler-Goedele

Low nickel mass flux confirms groundwater transport model and leads to risk-based management approach

  • Residual source strength determination
  • Successful groundwater model calibration
  • Accepted Risk Based Management approach
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Optimalization of remedial design for PFAS at a firefighting training site

  • Insights into mobility of PFAS components
  • Dimensioning and localization of in-situ injections
  • Cooperation between consultant and remediator
Ford Genk

Investigation of biodegradation potential at historic car manufacturing site

  • Shallow soil layers suitable for biodegradation
  • Risk of vertical pollution spreading is negligible
  • Successful approach towards nature-based remediation
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Finland comparing different sampling techniques to ensure cost efficiency

  • Validation of different sampling techniques 
  • Cost efficiency
  • Investigating groundwater contamination
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Design of remediation at fire brigade training ground contaminated with PFAS 

  • High spreading risk of PFAS contamination
  • Design active barrier against PFAS and measure efficiency of active barrier
  • Optimize injection depth and amount of liquid activated carbon by locating high flux zones
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Flux measurements indicate low spreading risk on site in Wallonia

  • Spreading risk of residual pollution
  • Watercourse as potential receptor
  • Determination of the need and urgency to remediate
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Better understanding of spreading in a heterogeneous soil 

  • Better understanding of dispersion in very heterogeneous soil
  • Large vertical variation of the flux at short distance
  • Quantification of the pollutant load in the different soil layers
  • Validation study of the flux measurements
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Flux measurements for Brownfield redevelopment

  • Evaluate plume stability through flux measurements
  • Adjust remediation design
  • Follow up and modify remediation measures proactively
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Design of remedial barrier in river

  • Quantify distribution of inflow over length of canal
  • Measure exchange between groundwater and surface water
  • Monitoring  effectivity of barrier
  • Preventing increase of risk and damage to receptors downstream 

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