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Evaluation of Pesticide Scenarios for the Registration Procedure

Contents

Preface

Sammenfatning

Summary

1. Introduction

2. Presentation of Scenarios

• 2.1. Overview of all scenarios
• 2.2. History and Description of Present Scenarios
  • 2.2.1. Karup and Langvad Scenarios
  • 2.2.2. Hamburg Scenario
• 2.3. History and Description of the PLAP Scenarios
• 2.4. Calibration and Validation

3. Scenario Comparison with Respect to Pesticide Leaching

• 3.1. Conditions for Scenarios
  • 3.1.1. Crops
  • 3.1.2. Dose and Application Dates
  • 3.1.3. Model Solutes
  • 3.1.4. Calculation of Leaching Output
• 3.2. Comparison of Organic, Clay, and Silt Content in the Scenarios
• 3.3. Modelling Results
  • 3.3.1. Water Balance
  • 3.3.2. Mass Balance
  • 3.3.3. Pesticide Leaching
• 3.4. Summary and concluding remarks

4. Impact of Application Date on leaching

• 4.1. Conditions for Analysis
• 4.2. Modelled Balances and Leaching Results
  • 4.2.1. Water and Mass Balance
  • 4.2.2. Pesticide Leaching
• 4.3. Summary and Concluding Remarks

5. New Model Scenarios for the Registration Procedure of Pesticides

• 5.1. Selection of New Model Scenarios
• 5.2. Description of Themes included in the Standard of Reference

6. Conclusions

7. Perspectives

References

Appendix A

Appendix B

Appendix C

Appendix D

Appendix E

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Version 1.0 August 2007, © Danish Environmental Protection Agency