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Initiative to Revise the Ecological Assessment Process for Pesticides
FIFRA Scientific Advisory Panel Meetings:
Developing Probabilistic Approaches for Evaluating Ecological Risk
Initiative to Revise the Ecological Assessment Process for Pesticides
On this Page
2004
FIFRA Scientific Advisory Panel (SAP). March 30 - April 2, 2004. A Discussion with the FIFRA Scientific Advisory Panel Regarding the Terrestrial and Aquatic Level II Refined Risk Assessment Models (Version 2.0).
Document and Models Presented for SAP Review.
Title Page, Acknowledgements, Table of Contents, Tables and Figures, and Executive Summary
Chapter IV, The Aquatic Level II Refined Risk Assessment Model (Version 2.0)
Appendix A, Appendix A. Executive Summary from: A Probabilistic Model and Process to Assess Acute Lethal Risk to Birds
Appendix B, Appendix B. Executive Summary from: A Probabilistic Model and Process to Assess Risks to Aquatic Organisms
Appendix C, Avian Data to Support Guild Selection
Appendix D, Avian Respiratory Physiology Project
Appendix E, Integrated Equations for Estimating Height Dependent and Height Averaged Pesticide Concentrations in Air within a Plant Canopy, and Example Computations and Graphs
Appendix F, Numerical Ground Level, Area Source, Gaussian Plume Model for Estimating Steady State Pesticide Concentrations in Air Over and Downwind of a Treated Field, and Example Computations and Graphs
Appendix G, Transfer Coefficients (cm2/h) - Outer Dosimeter for Reentry Workers from the Health Effects Division (HED), Office of Pesticide Programs
Appendix H, Dermal Toxicity Estimation
Appendix I, Daily Surface Water Volume Simulated Under Standard and Scenario-Specific Water Body Conditions
Appendix J, Relationship Between Stream Flow and Drainage Area
Appendix K, Monthly 25th and Median Percentile Monthly Mean Daily Stream Flow
Appendix L, QA/QC Guidance for Models
Appendix M, Comparison of Simulated Daily Volume and Concentration for PRZM/EXAMS Using the Standard Scenario and PRZM/VVWM Using the Crop Specific Scenarios
Presentations
2001
FIFRA Scientific Advisory Panel (SAP). March 13-16, 2001.
Overview of Level II Probabilistic Risk Assessment Models for Pesticides: A Case Study.
2000
FIFRA Scientific Advisory Panel (SAP). April 5-7, 2000.
Overview of Initiative for Implementing a Four Level Ecological Risk Assessment Scheme for Pesticides.
1997
FIFRA Scientific Advisory Panel (SAP). September, 1997. Report: A Set of Scientific Issues Being Considered by the Agency in Connection with the Progress Report on Developing Probabilistic Risk Assessment Methodologies for Aquatic and Terrestrial Risk.