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Author National Research Council (U.S.). Committee on Risk-Based Criteria for Non-RCRA Hazardous Waste.

Title Risk-Based Waste Classification in California
Published Washington : National Academies Press, 1999

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Description 1 online resource (236 pages)
Series Compass series
Compass series (Washington, D.C.)
Contents Risk-Based Waste Classification in California -- Copyright -- OTHER REPORTS OF THE BOARD ON ENVIRONMENTAL STUDIES AND TOXICOLOGY -- Preface -- Contents -- Abbreviations -- Risk-Based Waste Classification In California -- Executive Summary -- THE COMMITTEE'S TASK -- WHAT IS BEING REVIEWED? -- DTSC'S CURRENT CLASSIFICATION SYSTEM -- DTSC'S PROPOSED CLASSIFICATION SYSTEM -- THE NRC COMMITTEE'S FINDINGS AND RECOMMENDATIONS -- Risk-Based Waste Classification -- Exposure Pathway Integration -- Protection Goals and Exposure Scenarios
Model Components and ParametersModel Performance -- Analytical Issues -- Risk for Entire Waste -- Chronic Toxicity Data and Irritation Testing -- Transparency of the Proposed Approach -- Flexibility Goals -- CONCLUSIONS -- 1 Introduction -- THE COMMITTEE'S TASK AND APPROACH -- REPORT ORGANIZATION -- OVERVIEW OF CALIFORNIA'S APPROACH TO CLASSIFYING HAZARDOUS WASTE -- Statutory Framework -- Current Waste-Classification System -- Need for Change in Waste-Classification System -- Proposed Waste-Classification System -- Toxicity Criteria
Total Threshold Limit ConcentrationsSoluble or Extractable Regulatory Thresholds -- Other Toxicity Criteria -- Exposure Models -- CalTOX Model -- Preliminary Endangerment Assessment Model -- Lead Risk-Assessment Spreadsheet Model -- Potential Regulatory Impacts -- 2 DTSC's Proposed Overall Approach -- STATEMENT OF GOALS -- MULTIMEDIA AND MULTIPATHWAY RISK ASSESSMENT -- REALISTIC EXPOSURE SCENARIOS -- VALID SCIENCE -- TRANSPARENCY -- FLEXIBILITY -- IMPLEMENTATION PRACTICALITY AND EVALUATION -- 3 Scenario Selection and Modeling
EXPOSURE SCENARIOS: PURPOSEMODELING: PURPOSE -- SUMMARY OF DTSC EXPOSURE SCENARIOS -- Adjacent Resident Scenario -- Waste Worker Scenario -- Land Conversion Scenario -- Ecological Effects Scenario -- MODELING USED IN THE SCENARIOS -- ANALYSIS OF SCENARIOS AND MODELING -- Scenarios: Connection to Policy -- Scenarios: Completeness and Coverage -- Scenarios: Physical Processes and Models -- Mathematical Models and Their Implementation -- Scenarios and Models: Parameter Values -- Models: Variability and Uncertainty -- Models: Sensitivity Analyses
Models: Validation and Quality ControlECOLOGICAL SCENARIO -- 4 Issues of Model Application -- MODEL PARAMETERS -- Parameter Selection for Scenarios -- Food Intake -- Fruits and Vegetables -- Grains -- Meat, Dairy, and Eggs -- Fish -- PARAMETER SELECTION WITHIN SPECIFIC MODELS -- Soluble or Extractable Regulatory Thresholds -- Calculations for Lower SERTs -- Calculations for Upper SERTs -- Preliminary Endangerment Assessment -- Risk and Hazard Spreadsheets -- Exposure Pathway Factor for Inhalation -- Dust -- Quantitation of Intake for Workers
Notes ""Concentration limit in Waste""
Bibliography Includes bibliographical references
Notes English
Print version record
Subject Hazardous wastes -- California -- Classification
Risk assessment -- California
Hazardous wastes
Risk assessment
California
Genre/Form Classification
Form Electronic book
ISBN 9780309539111
0309539110
0309065445
9780309065443
1280185902
9781280185908
9786610185900
6610185905
0585085781
9780585085784