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Remediation Techniques

ISCO

Injection of oxidants into the groundwater aquifer over a grid of infiltration wells constitutes a zone in which contaminants are abiotic oxidative mineralized. More information about ISCO >>

BISCO®

Our BISCO®concept combines the advantages of in-situ chemical oxidation (ISCO) and stimulated aerobic and/or anaerobic biological degradation
(e.g. IRZ®) raising their total efficiency. More information about BISCO >>

IRZ®

Supplements (electron acceptors and nutrients) are injected into the contaminated groundwater using an array of injection wells. More information about IRZ >>

ISMP

Supplements are injected into the groundwater contaminated with heavy metals using an array of injection wells to either biologically or chemically immobilize the metal contamination. More information about ISMP >>

Venting

'Venting' means the injection of air. The technology uses the ability of indigenous soil bacteria to degrade contaminants. More information about Venting >>

Sparging

Sparging signifies the injection of air into the groundwater of the aquifer. More information about Sparging >>

Extraction

Dual phase or multiple phase extraction (DPE, MPE) is also referred to as Vacuum Enhanced Recovery, VER. More information about Extraction >>

In-situ immobilization

The immobilization process involves the mixing of polluted soil with substances that causes the soil to harden (Solidification) which prevents contaminants from spreading into the surrounding environment. More information about Immobilization >>

Natural Attenuation

Natural Attenuation makes use of the natural degradation capability of subsoil areas. More information about Natural Attenuation >>

Electrokinetics

The electro-kinetic technologies are based on electrolyses. More information about Electrokinetics >>