Pesticide environmental fate : bridging the gap between laboratory and field studies Machine generated contents note: Prefaceix 1. Integrating Laboratory and Field Environmental Fate Studies: An Introduction1 K. Winton 2. GIS Decision Support System to Evaluate U.S. and Canada Field Study Areas for Pesticides7 William R. Effland Nelson C. Thurman Raju Gangaraju Ian Nicholson and David Kroetsch 3. Designing Effective Runoff Research Studies: A Review of Issues of Scale23 Mary Nett and Paul Hendley 4. An Integrated Approach for Quantifying Pesticide Dissipation under Diverse Conditions I: Field Study Design43 S. A. Cryer P. N. Coody and J. White 5. An Integrated Approach for Quantifying Pesticide Dissipation under Diverse Conditions II: Field Study Observations57 S. A. Cryer H. E. Dixon White C. K. Robb P. N. Coody and J. White 6. An Integrated Approach for Quantifying Pesticide Dissipation under Diverse Conditions III: Site Specific Model Validation Using GLEAMS EPICWQ and EXAMS73 S. A. Cryer 7. An Integrated Approach for Quantifying Pesticide Dissipation under Diverse Conditions IV: Scaling and Regional Extrapolation89 S. A. Cryer and P. L. Havens 8. Modeling Pesticide Transformations in Soil and Aquatic Environments: Development of a Common Approach103 John B. Tarr Jeremy S. Dyson Peter F. Chapman and Roberta J. Dark 9. Laboratory Greenhouse and Field Lysimeter Studies of 14C Atrazine Volatilization125 Jerome B. Weber David H. Hardy and Ross B. Leidy 10. S S S Tributyl Phosphorotrithioate Washoff and Dissipation of Foliar Residues143 John M. Fisher R. J. Ripperger S. M. Kimball and A. M. Bloomberg 11. Evaluation of Laboratory and Field Extraction Methods: Extraction of [Phenyl U l4C] Flufenacet from Aged Soils153 Christopher K. Lam Mary K. McKinney and Val E. Clay 12. Outdoor Soil Metabolism of [Phenyl U 14C] Flufenacet on California Soils167 Annette M. Bloomberg Barbara A. Shadrick Ellen L. Arthur and Val E. Clay 13. Use of 14C Flupyrsulfuron methyl in Small Plot Field Soil Dissipation Testing to Validate Laboratory Soil Degradation Rate Measurements183 Suzanne Koch Singles Aldos C. Barefoot and David M. Esterly 14. Changes in Soil Biomass and Microbial Community .Structure as Affected by Storage Temperature and Duration: Effect on the Degradation of Metsulfuron Methyl195 Steven L. Trabue Tara M. Crowe and Joseph H. Massey 15. Degradation of Pyrithiobac Sodium in Soil in the Laboratory and Field207 Suzanne Koch Singles Robert F. Dietrich and Richard D. McFetridge Author Index223 Subject Index225