EPA. 1993. Presumptive Remedies: Site Characterization and Technology Selection For CERCLA Sites With Volatile Organic Compounds In Soils. EPA/540/F-93/048, U.S. Environmental Protection Agency, Office of Solid Waste and Emergency Response, Washington,...
EPA. 2012. A Citizen’s Guide to Soil Vapor Extraction and Air Sparging. EPA/542/F-12/018, U.S. Environmental Protection Agency, Office of Solid Waste and Emergency Response, Washington, D.C