Contents

Current status and problems of the drainage system in Uzbekistan
*Reprinted by courtesy of the Japanese Association for Arid Land Studies

Subject 1: Water Utilization

• Composition and classification of salts in surface water and groundwater in a semi-arid irrigated area  - Case study in Mirzaabad district, Uzbekistan - 
  *Reprinted by courtesy of the Japanese Society of Sand Dune Research
• Actual Condition of Vertical Drainage for Farmland Salinization in the Republic of Uzbekistan
  *Translated and reprinted by courtesy of the Japanese Society of Irrigation, Drainage and Rural Engineering
• Water-saving Effect of Simplified Surge Flow Irrigation on Irrigated Farmlands in Arid Areas –A Case Study in the Republic of Uzbekistan- 
  *Translated and reprinted by courtesy of the Japanese Association for Arid Land Studies
• Suitable inflow rate and furrow length for Simplified Surge Flow Irrigation
  *Reprinted by courtesy of the International Society of Paddy and Water Environment Engineering

Subject 2: Mitigation of Soil Salinization

• A Trial of Desalinization by Using Mole-Drain in the Republic of Uzbekistan
  *Translated and reprinted by courtesy of the Japanese Society of Irrigation, Drainage and Rural Engineering
• Problems and Measures for the Adoption of Cut-drain and Its Applicability to Soil Conditions in Uzbekistan
  *Translated and reprinted by courtesy of the Japanese Society of Irrigation, Drainage and Rural Engineering
• Characteristics of Salt Leaching in Saline Soil with a Subsurface Hardpan -A Study Using Undisturbed Soil Core Samples
  *Translated and reprinted by courtesy of the Japanese Society of Sand Dune Research
• Salt Removal Technology by Shallow Subsurface Drainage in Combination with a Cut-drain
  *Reprinted by courtesy of the Japanese Association for Arid Land Studies
• Salt Pushing Effect to the Side of the Ridge by Fixed Skip Furrow Irrigation - Case study in the Republic of Uzbekistan -
  *Reprinted by courtesy of the Japanese Association for Arid Land Studies

Acknowledgments to journals
Acknowledgments to reviewers