机译:Government documents. Subsurface contamination reference guide. U.S. Environmental Protection Agency, Office of Emergency and Remedial Response, Washington, DC 20460. EPA/540/2–90/011
机译:Guide for conducting treatability studies under CERCLA: Interim Final. U.S. Environmental Protection Agency, Office of Emergency and Remedial Response, Washington, DC 20460. EPA/540/2–89/058