• Risk assessment at old industrial brownfield site
• Vertical flux differentiation uncovers real contamination dynamics
• Active source zone dominates over permeability

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

• Residual source strength determination
• Successful groundwater model calibration
• Accepted Risk Based Management approach

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

• Shallow soil layers suitable for biodegradation
• Risk of vertical pollution spreading is negligible
• Successful approach towards nature-based remediation

• Validation of different sampling techniques 
• Cost efficiency
• Investigating groundwater contamination

• 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

• Spreading risk of residual pollution
• Watercourse as potential receptor
• Determination of the need and urgency to remediate

• 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

Flux measurements for Brownfield redevelopment

• Evaluate plume stability through flux measurements
• Adjust remediation design
• Follow up and modify remediation measures proactively

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