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Case Studies
Innovative In Situ Application of PetroCleanze Uses Horizontal Wells
This case study reviews an innovative remediation design at a site that is using two horizontal wells which will administer…
In Situ pilot remediation of gasworks impacted groundwater, Stockholm, Sweden
Introduction In the north-east of Central Stockholm, a historical industrial site was earmarked for redevelopment. Part of the site comprised…
Treatment of site impacted with high levels of petroleum hydrocarbons,…
Achieving remediation objectives on a busy construction site Summary REGENESIS was tasked with the remediation of a former vehicle…
In Situ treatment of toluene in groundwater, Helsingborg, Sweden
Working with multiple stakeholders to complete chemical oxidation and enhanced aerobic bioremediation works Summary Multiple historic leakages from stored…
Integrated in situ remediation of honing oil in a chalk…
Summary At an active factory, the spillage of ‘honing oil’, a heavy oil used as a lubricant in metal machining,…
ZVI Applied To Remediate DoD Superfund Site
Combined Remedy Effectively Treats 1,2-DCA and TCE at Tinker Air Force Base This case study reviews the remediation of dichloroethane…
Significant Reduction in VOCs Achieved at Rail Site
This case study reviews a contaminated rail site in Canada that had released chlorinated solvents in groundwater. WSP conducted a…
Pilot Test Conducted to Remove PFAS Risk
This case study reviews a pilot test to remove PFAS risk via an in situ colloidal activated carbon barrier at…
In Situ Remedy Addresses PFAS Risk at Superfund Site
This case study reviews remedial programs undertaken at the Solvents Recovery Service of New England (SRSNE), where soil and groundwater…
PlumeStop® and ORC Advanced® Applications Achieve Successful Results in 24…
Project Highlights Successful rapid reduction of petroleum hydrocarbon contaminant concentrations in soil and groundwater completed within approximately 24 hours. In…
Former Taxi Maintenance Site Successfully Treated with Enhance d Anaerobic…
Project Highlights Combined introduction of HRC® hydrogen release compounds and BDI Plus® bioaugmentation cultures resulted in reduction in chlorinated solvent…
Redevelopment of former gas works unlocked by combining technologies
Integrated remediation strategy provides rapid and cost-effective clean up Fig. 1 - Remedial works at residential construction site During…