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Title: Field studies of in-situ soil washing

Technical Report ·
OSTI ID:5548720

The EPA and US Air Force conducted a research test program to demonstrate the removal of hydrocarbons and chlorinated hydrocarbons from a sandy soil by in situ soil washing using surfactants. Contaminated soil from the fire-training area of Volk Air National Guard Base, WI, was first taken to a laboratory for characterization. At the laboratory, the soil was recompacted into glass columns creating a simulated in-situ environment. Under gravity flow, 12 pore volumes of aqueous surfactant solutions were passed through each of the columns. Gas chromatograph (GC) analyses were used on the washing effluent and soil to determine removal efficiency (RE). The results of these tests were highly encouraging. Treated effluent was discharged directly to the on-base aerobic-treatment lagoons.

Research Organization:
Mason and Hanger-Silas Mason Co., Inc., Leonardo, NJ (USA)
OSTI ID:
5548720
Report Number(s):
PB-88-146808/XAB
Country of Publication:
United States
Language:
English