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Exposure Factors Handbook Chapter 1—Introduction

WebFor inhalation, the intake rate is that at which contaminated air is inhaled. Factors presented in this handbook that affect dermal exposure are skin surface area and estimates of the …

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PFBS Final Toxicity Assessment Technical Fact Sheet 508

WebEPA finalized and released the toxicity assessment for perfluorobutane sulfonic acid (PFBS) and its potassium salt, potassium perfluorobutane sulfonate (K+PFBS) based on the …

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Exposure Factors Handbook

WebExposure Factors Handbook Chapter 6—Inhalation Rates Page Exposure Factors Handbook 6-ii September 2011 LIST OF TABLES Table 6-1. Recommended Long-Term …

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Dioxin: Summary of the Dioxin Reassessment Science

WebThe term “dioxin” refers to a group of chemical compounds that share certain similar chemical structures and mode-of-action biological characteristics. A total of 30 of these …

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Analyses of the Effects of Global Change on Human Health …

WebSAP 4.6 Analysis of the Effects of Global Change on Human Health and Welfare and Human Systems AUTHORS TEAM FOR THIS REPORT Executive …

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Integrated Science Assessment (ISA) for Oxides of Nitrogen – …

Webunited states environmental protection agency washington d.c. 20460 office of the administrator science advisory board november 29, 2007 epa-casac-08-002

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DERMAL EXPOSURE ASSESSMENT: A SUMMARY OF EPA …

WebThe degree of variability can be illustrated in the selection of the Kp for benzene for a dermal exposure assessment in a Superfund investigation. In RAGS E, 0.015 cm/hr is the …

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Guidelines for Carcinogen Risk Assessment

Web7/02/99 ii DRAFT PURPOSE OF THIS DOCUMENT The discussion in this document is intended solely as guidance. It is not a regulation, and does not confer legal …

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Agency Washington, DC 20460 EPA Ambient Levels and …

WebEPA/600/R-95/115 November 1996 Ambient Levels and Noncancer Health Effects of Inhaled Crystalline and Amorphous Silica: Health Issue Assessment National Center for …

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PFBS Final Toxicity Assessment Fact Sheet

WebA toxicity assessment is part of the human health risk assessment process and is a written summary of the potential health effects associated with a chemical and identifies the …

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Provisional Peer Reviewed Toxicity Values for 2-Ethylhexanol

Webl EPA/690/R-19/001F FINAL 04-23-2019 . Provisional Peer-Reviewed Toxicity Values for 2-Ethylhexanol (CASRN 104-76-7) Superfund Health Risk Technical Support Center

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Toxicological Review of Perfluorobutanoic Acid (PFBA) and …

WebToxicological Review of PFBA and Ammonium PFBA . This document is a draft for review purposes only and does not constitute Agency policy. ii DRAFT―DO …

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Ohio COVID-19 Wastewater Monitoring Network

[email protected]. Bruce Smith, Assistant Superintendent. Regulatory Compliance & Safety Division Metropolitan Sewer District of Greater Cincinnati. …

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Safe Drinking Water Information System (SDWIS) Federal …

WebHealth-based: Violations of maximum contaminant levels (MCLs) or maximum residual disinfectant levels (MRDLs), which specify the highest concentrations of contaminants or …

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System of Registries US EPA

WebDefinition: One of the six pollutants for which EPA is required to set National Ambient Air Quality Standards to protect human health and welfare. Criteria pollutants include ozone …

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System of Registries US EPA

WebDefinition: A water system which provides water in a place such as a gas station or campground where people do not remain for long periods of time. These …

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Dynamic National BEACH Report

WebFor 2023, EPA determined that 744,088 beach days were associated with the swimming seasons of 5,091 beaches with monitoring and/or notification programs. Notification …

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