The U.S. EPA 1996 Soil Screening Guidance specifies a procedure for calculating inhalation soil screening levels (SSLs) for volatile contaminants in soils.
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USEPA: OSWER: Fact Sheet: Correcting the Henry''s Law Constant for Soil Temperature (PDF)(9 pp, 612 K)
The U.S. EPA 1996 Soil Screening Guidance specifies a procedure for calculating inhalation soil screening levels (SSLs) for volatile contaminants in soils.