Karessa Manning Environmental Risk Analyst Contact MANNINGKL@ORNL.GOV All Publications Identification and Reclassification of Mutagenic Chemicals for Improved Human Health Screening Levels Indicators of thermal alteration in US waters reveal patterns of climate risk at the energy-water nexus An Overview of the Risk Assessment Information System Quantifying the Impact of Excluding the Submersion Exposure Route for Existing Superfund Radionuclide Screening Level Calculator Soil and Tap Water Models Air Exchange Rate Impact on Activity Equilibrium Factors and Inhalation Fractional Equilibrium Factors for Rn, Xe, Kr, Ar, Ne... Biota Modeling in EPA’s Preliminary Remediation Goal and Dose Compliance Concentration Calculators for Use in EPA Superfund Risk Assessment: Explanation of Intake Rate Derivation, Transfer Factor Compilation, and Mass Loading Factor Sources Bateman Equation Adaptation for Solving and Integrating Peak Activity into EPA ELCR and Dose Models Air Exchange Rate Impact on Actinon, Thoron, and Radon Activity Equilibrium Factor and Inhalation Fractional Equilibrium Factor Determination in Vapor Intrusion Risk and Dose Models Key Links Curriculum Vitae ORCID The Risk Assessment Information System (RAIS) Regional Screening Levels for Chemical Contaminants at Superfund Sites (RSL) Regional Removal Management Levels for Chemicals (RML) Preliminary Remediation Goals for Radionuclides (PRG) Dose Compliance Concentrations for Radionuclides (DCC) Building Preliminary Remediation Goals for Radionuclides (BPRG) Dose Compliance Concentrations for Radionuclides in Buildings (BDCC) Surface Preliminary Remediation Goals for Radionuclides (SPRG) Dose Compliance Concentrations for Radionuclides in Outdoor Surfaces (SDCC) Vapor Intrusion Screening Level Calculator (VISL) Radon Vapor Intrusion Screening Level Calculator (RVISL) Organizations Biological and Environmental Systems Science Directorate Environmental Sciences Division Biodiversity and Sustainable Systems Section Environmental Risk and Energy Analysis Group