Journal of the Irrigation and Drainage Division. Vol. 116 No. 1 (1990). 

 - New York : American Society of Civil Engineers.  [date of publication not identified] 
 - p. 
<br/><br/> It contains of Papers, Editorials and Discussions for 1990 in Vol. 116 No. 1. 
<br/><br/>SPECIAL SECTION: PESTICIDES. EDITORIAL. Sorption and Transport of Pesticides in Ground Water : Critical Review / David A. Sabatini and T. Al Austin. Atrazine and Metolachlor in Subsurface Drain Water in Louisiana / L. M. Southwick, G. H. Willis, R. L. Bengtson and T. J. Lormand. Validating GLEAMS with Field Data for Fenamiphos and Its Metabolites / R. A. Leonard, W. G. Knisel, F. M. Davis and A. W. Johnson. Aldicarb in Vadose Zone: Review / J. A. Stover and J. C. Guitjens. Preferential Movement of Pesticides and Tracers in Agricultural Soils / Tammo S. Steenhuis, Ward Staubitz, Marc S. Andreini, Jan Surface, Tom L. Richard, Robert Paulsen, Nigel B. Pickering, James R. Hagerman, and Larry D. Geohring. TECHNICAL PAPERS : Transient Hydraulic Model for Simulating Canal-Network Operation / F. N. Gichuki, W. R. Walker, and G. P. Merkley. Systematic Procedure for Evaluating Partial Areas of Watershed Runoff / Walter C. Boughton. Pump Test Analysis of Confined Aquifer / Prabhata K. Swamee and Chandra Shekhar P. Ojha. Finite Difference Solution of Boussinesq Unsteady-State Equation for Highly Sloping Lands / K. N. Shukla, H. S. Chauhan, and V. K. Srivastava. Shooting Method for Saint Venant Equations of Furrow Irrigation / W. W. Wallender and Mohammad Rayej. Guidelines for Rehabilitation of Drainlines Crossed by Pipelines / ASCE Task Committee of the Irrigation and Drainage Division and the Pipeline Division. Discussions : Adjusted F Factor for Multiple-Outlet Pipes. Edmar Jose Scaloppi / R. J. Smith. Closure by author. Terminology for Describing On-Farm Irrigation Water Demands. David H. Manz / John L. Merriam. Closure by author. REVIEWERS OF THE JOURNAL OF IRRIGATION AND DRAINAGE ENGINEERING.