Soil Remediation (Ex-Situ)

Off-Site Treatment Technologies

Technologies that excavate and treat contaminated soil by installing on-site treatment facilities
or transporting to existing off-site treatment facilities for processing.
We perform optimal remediation by combining various technologies and methods considering contamination characteristics.

Bio-Pile

Technology that forms soil into piles or heaps and removes contaminants by additionally applying air, nutrients, microorganisms, etc. to increase microbial activity.

Bio-Pile Diagram

Land-Farming

A biodegradation process that excavates contaminated soil, spreads it on the surface, periodically turns and mixes it to supply air, and provides nutrients and moisture to promote microbial growth.

Land-Farming Diagram

Soil Washing

Technology that separates petroleum and inorganic contaminants attached to soil particle surfaces using washing solutions, then leaches, sieves, and treats them through reprocessing or wastewater treatment methods.

Soil Washing Diagram

Thermal Desorption

Technology that removes contaminants from soil at 300-600°C depending on contaminant characteristics. It has high efficiency, short treatment time, generates less gas compared to incineration, and has the advantage of not producing dioxins or harmful substances.

Thermal Desorption Diagram