New Enroll in RBI Gr B 2025 Exclusive New Batch on March 18

    Question

    What technology involves the injection of

    contaminant-free air into the subsurface saturated zone, enabling a phase transfer of hydrocarbons from a dissolved state to a vapor phase?
    A Soil Washing Correct Answer Incorrect Answer
    B Biopile Treatment Correct Answer Incorrect Answer
    C Air Sparging Correct Answer Incorrect Answer
    D Osmosis Correct Answer Incorrect Answer

    Solution

    Air Sparging. Air sparging reduces concentrations of volatile constituents in petroleum products in soils and dissolved in groundwater.

    Practice Next

    Relevant for Exams: