soil vapor extraction
Soil vapor extraction (SVE) is a remediation technology used to clean up contaminated soil. It works by removing volatile organic compounds (VOCs) from the soil by creating a vacuum that pulls air through the soil layers. This process helps to capture and extract harmful vapors, making the soil safer for the environment and human health.
The extracted vapors are then treated, often through methods like carbon adsorption or thermal oxidation, to eliminate the contaminants before releasing the cleaned air back into the atmosphere. SVE is particularly effective in areas where groundwater is not heavily impacted, allowing for efficient soil decontamination.