APPENDICESAPPENDIX A Acronyms, Abbreviations, Symbols, and NotationAppendix AAcronyms, Abbreviations, Symbols, and Notation A.1.0 Acronyms And AbbreviationsAA Atomic absorptionASCII American Standard Code for Information InterchangeASTM American Society for Testing and MaterialsCCM Constant capacitance (adsorption) modelCDTA Trans-1,2-diaminocyclohexane tetra-acetic acidCEAM Center for Exposure Assessment Modeling at EPA’s Environmental ResearchLaboratory in Athens, GeorgiaCEC Cation exchange capacityCERCLA Comprehensive Environmental Response, Compensation, and Liability ActDLM Diffuse (double) layer (adsorption) modelDDLM Diffuse double layer (adsorption) modelDOE U.S. Department of EnergyDTPA Diethylenetriaminepentacetic acid EDTA Ethylenediaminetriacetic acidEDX Energy dispersive x-ray analysisEPA U.S. Environmental Protection AgencyEPRI Electric Power Research InstituteHEDTA N-(2-hydroxyethyl) ethylenedinitrilotriacetic acidHLW High level radioactive wasteIAEA International Atomic Energy AgencyICP Inductively coupled plasmaICP/MSa/mass spectroscopyIEP (or iep) Isoelectric pointLLNL Lawrence Livermore National Laboratory, U.S. DOELLW Low level radioactive wasteMCL Maximum Contaminant LevelMEPAS Multimedia Environmental Pollutant Assessment SystemMS-DOS® Microsoft® disk operating system (Microsoft and MS-DOS are registertrademarks of Microsoft Corporation.)NPL Superfund National Priorities ListNRC U.S. Nuclear Regulatory ...