REFERENCES
- Dragun , J and Chiasson , A. 1991 . Elements in North American Soils , Greenbelt,MD, , USA : Hazardous Materials Control Resources Institute .
- Efroymson , RA , Suter , GW II Sample , BE . 1997 . Preliminary Remediation Goals for Ecological Endpoints, August (1997) , Oak Ridge, TN, , USA : U.S. Department of Energy, Office of Environmental Management, Oak Ridge National Laboratory . ES/ER/TM-162/R2
- USEPA (US Environmental Protection Agency). 1996 . Soil Screening Guidance: User's Guide , Washington, DC, , USA : Office of Solid Waste and Emergency Response . Publication 9355.4–23
- USEPA (US Environmental Protection Agency). 1997a . Cleaning up the Nation's Waste Sites: Markets and Technology Trends, 1996 Edition , Washington, DC, , USA : Office of Solid Waste and Emergency Response . PB96–178041
- USEPA (US Environmental Protection Agency). 1997b . Ecological Risk Assessment Guidance for Superfund: Process for Designing and Conducting Ecological Risk Assessments Interim Final. June 5
- USEPA (US Environmental Protection Agency). May 14, 1998 . Guidelines for Ecological Risk Assessment. Risk Assessment Forum . Federal Register , 63 ( 93 ) : 26846 – 924 . U.S. Environmental Protection Agency, Washington, DC, USA. EPA/630/R-95–002F
- USEPA (US Environmental Protection Agency). 1999 . Ecological Risk Assessment and Risk Management Principles for Superfund Sites , Washington, DC, , USA : Office of Emergency and Remedial Response . OSWER Directive 9285.7–28.P
- USEPA (US Environmental Protection Agency). 2000a . Region IX Preliminary Remediation Goals updated November 22, 2000
- USEPA (US Environmental Protection Agency). 2000 . Ecological Soil Screening Level Guidance, Draft , Washington, DC, , USA : Office of Solid Waste and Emergency Response . July 10
- USEPA (US Environmental Protection Agency). 2001 . Supplemental Guidance for Developing Soil Screening Levels for Superfund Sites, Peer Review Draft , Washington, DC, , USA : Office of Solid Waste and Emergency Response . OSWER 9355.4–24
- Washington State Department of Ecology. 2001 . Model Toxics Control Act Cleanup Regulation (searched April, 2004)