Soil and Groundwater Remediation

Case Studies

In this section you will find our case studies on global remediation projects of groundwater and soil contaminated with pollutants and waste materials. PeroxyChem, LLC is now Evonik Active Oxygens, LLC. For this reason, we also offer documents with the PeroxyChem brand.

These case studies demonstrate the application of DARAMEND® Reagent in in‑situ chemical reduction (ISCR), supporting the treatment of chlorinated organic contaminants in soil and groundwater through combined chemical and biological processes.

These case studies demonstrate the application of EHC® Reagent for in‑situ chemical reduction (ISCR) combined with enhanced biodegradation, supporting the treatment of chlorinated hydrocarbons and sustained groundwater remediation.

These case studies highlight the use of ELS® products in enhanced reductive dechlorination, improving electron donor delivery and contaminant contact to support effective remediation of chlorinated solvents in soil and groundwater.

These case studies demonstrate in‑situ geochemical stabilization (ISGS), a permanganate‑based technology used to stabilize NAPL source zones in soil and groundwater, reduce contaminant mass flux, and limit long‑term contaminant migration.

The KLOZUR® case studies demonstrate activated persulfate‑based in‑situ chemical oxidation (ISCO), enabling effective treatment of organic contaminants in soil and groundwater remediation.

METAFIX® case studies focus on in‑situ stabilization and immobilization technologies, showing effective treatment of metal‑impacted soils to reduce contaminant mobility and environmental risk.

These case studies demonstrate aerobic bioremediation using calcium peroxide, showing how sustained oxygen release supports effective degradation of petroleum hydrocarbons and other biodegradable contaminants in soil and groundwater remediation.

These case studies demonstrate aerobic bioremediation using TERRAMEND® Reagent, showing how nutrient‑based soil treatment accelerates the biodegradation of organic contaminants in soil remediation projects.