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The fate and effects of aqueous film forming foam (AFFF) as it passes through a sand, soil, or activated carbon biofilter with appendices on high performance liquid chromatography and the Beckman Microtox Toxicity Monitor applications to AFFF.
(1982)
The sand biofilters exhibited removals of 90% and greater with a long term loading of 6-8 inches/week and 1000 ppm AFFF (V/V). Sand was found to be a satisfactory biofilter media. The soil biofilters plugged under the same ...