Journal of the Irrigation and Drainage Division. Vol. 119 No. 1 (1993).

It contains of Papers, Editorial, Notes and Discussions for 1993 in Vol. 119 No. 1.

TECHNICAL PAPERS : Comprehensive Open-Channel Expansion Transition Design / Prabhata K. Swamee and Bharat C. Basak. Mathematical Modeling of Saturated-Unsaturated Flow to Drains / Saleem Ahmad, Deepak Kashyap, and B. S. Mathur. Application of SHE for Irrigation-Command-Area Studies in India / V. K. Lohani, J. C. Refsgaard, T. Clausen, M. Erlich, and B. Storm. DACL System Dynamic Performance. I: Response-Prediction Analysis / Manuel E. Casangcapan and Richard E. Chilcott. DACL System Dynamic Performance. II: Laboratory Model Testing / Manuel E. Casangcapan, John C. Bright, and Richard E. Chilcott. Spatial and Seasonal Variation of Furrow Infiltration / J. L. Childs, W. W. Wallender, and J. W. Hopmans. Hydraulics of Irrigation Laterals: Comparative Analysis / Edmar J. Scaloppi and Richard G. Allen. Long-Term Quality of Shallow Ground Water at Irrigated Sites / G. J. Beke, T. Entz, and D. P. Graham. Aquifer Characteristics and Long-Term Ground-Water Levels / G. J. Beke, T. Entz, and D. P. Graham. Sprinkler Droplet Effects on Infiltration. I: Impact Simulation / Wen-Jaur Chang and David J. Hills. Sprinkler Droplet Effects on Infiltration. II: Laboratory Study / Wen-Jaur Chang and David J. Hills. Saline Drain Water Reuse in Agroforestry Systems / K. K. Tanji and F. F. Karajeh. Measuring Water in Trapezoidal Canals / Zohrab Samani and Henry Magallanez. Computation of Flow Transitions in Open Channels with Steady Uniform Lateral Inflow / Vicente L. Lopes and Edward D. Shirley. Changes in Subsurface Drainage Water Salinity and Boron Concentrations / William R. Johnston. DISCUSSION : Inter - active Computer-Aided Design of Inverted Siphons. Pravi Shrestha and Johannes J. DeVries / S. K. Mazumder. ERRATA. REVIEWERS OF THE JOURNAL OF IRRIGATION AND DRAINAGE ENGINEERING.