本书根据已有的数据，选择对中国、美国、英国、日本、德国、法国、俄罗斯、韩国、印度、埃及、伊朗、尼泊尔和朝鲜等国家的基础调查进行综合评估和分析，介绍最新研究重点、进展和趋势以及机构管理。本书还提出了一些建议和对策。
本书可供学生，工程师和研究人员参考。

Foreword
Chapter 1 Introduction
1.1 Background
1.2 Research
1.3 Methods and Technical Scheme
Chapter 2 Research on Soil Erosion and Sedimentation in Representative Developing Countries
2.1 China
2.1.1 Overview
2.1.1.1 Soil Erosion
2.1.1.2 Runoff and Sedimcntation of Main Rivers
2.1.1.3 Major Research Institutions
2.1.2 The Main Research Results
2.1.2.1 Soil Erosion Research
2.1.2.2 Sedimentation Research
2.1.2.3 Soil Erosion Control and River Training
2.1.3 Scientific and Technological Research Trends
2.1.3.1 Research Trends in Soil Erosion and Its Control
2.1.3.2 Trends in River Sedimentation Studies
2.2 Egypt
2.2.1 Overview
2.2.1.1 Soil Erosion
2.2.1.2 Runoff and Sedimentation in the Main Rivers
2.2.1.3 Main Organizations and Research Institutions
2.2.2 The Main Research Results
2.2.2.1 Soil Erosion Research
2.2.2.2 River Sediment Study
2.2.2.3 SoIl Erosion and River Training
2.2.3 Research Trends and Priorities
2.2.3.1 Soil Erosion Research Trends and Priorities
2.2.3.2 River Sediment Rcsearch Trends and Priorities
2.3 India
2.3.1 Overview
2.3.1.1 Soil Erosion
2.3.1.2 Runoff and Sediment in the Main Rivers
2.3.1.3 Research Management
2.3.2 The Main Research Results
2.3.2.1 Research on Soil Erosion and Control
2.3.2.2 Sediment Study
2.3.2.3 Results of Soil Erosion and River Control Projects
2.3.3 Research Trends
2.4 Iran
2.4.1 Overview
2.4.1.1 Soil Erosion
2.4.1.2 Runoff and Sedimentation in Major Rivers
……
Chapter 3 Research on Soil Erosion and Sedimentation in Representative Developed Countries
Chapter 4 Evaluation of Soil Erosion and Sedimentation Research in Representative Countries
Chapter 5 Comprehensive Analysis of Soil Erosion and Sedimentation in Typical Countries
Chapter 6 Conclusions
Appendix
References