@phdthesis{oai:sucra.repo.nii.ac.jp:00010382, author = {Yodhasinghege, Nadeeka Senani Wijewardana}, month = {}, note = {vii, 86 p., ACKNOWLEDGMENT ................................................................................................................................... II TABLE OF CONTENTS.................................................................................................................................. III LIST OF FIGURES ..........................................................................................................................................IV LIST OF TABLES ......................................................................................................................................... VII 1. GENERAL INTRODUCTION ............................................................................................................. 1 1.1 Capillary barrier cover systems ........................................................................................................ 1 1.2 Theoretical Considerations ............................................................................................................... 3 1.3 Application of Hydrophobized Capillary Barrier Cover System ....................................................... 4 1.4 Scope and objectives ........................................................................................................................ 6 1.5 References ....................................................................................................................................... 8 2. CHARACTERIZATION OF WATER REPELLENCY OF HYDROPHOBIZED GRAINS WITH DIFFERENT GEOMETRIES AND SIZES ..................................................................................................................................................... 11 2.1 Introduction ................................................................................................................................... 12 2.2 Materials and Methods ................................................................................................................... 13 2.3 Results and Discussion ................................................................................................................... 18 2.4 Conclusions ................................................................................................................................... 31 2.5 References ..................................................................................................................................... 31 3. SOIL-WATER REPELLENCY CHARACTERISTIC CURVES FOR SOIL PROFILES WITH ORGANIC CARBON GRADIENTS .................................................................................................................................................. 36 3.1 Introduction ................................................................................................................................... 37 3.2 Materials and Methods ................................................................................................................... 40 3.3 Results and Discussion ................................................................................................................... 45 3.4 Conclusions ................................................................................................................................... 56 3.5 References ..................................................................................................................................... 57 4. CHEMICAL CHARACTERIZATION (C, N, O) OF WATER REPELLENT SOIL SURFACE USING XPS MEASUREMENTS. .......................................................................................................................................... 61 4.1 Introduction ................................................................................................................................... 62 4.2 Materials and Methods ................................................................................................................... 63 4.3 Results and Discussion ................................................................................................................... 67 4.4 Conclusions ................................................................................................................................... 73 4.5 References ..................................................................................................................................... 73 5. SUMMARY, CONCLUSIONS AND PERSPECTIVES ...................................................................................... 81 5.2 Conclusions ................................................................................................................................... 82 5.3 Perspectives ................................................................................................................................... 82 PUBLICATIONS ............................................................................................................................................. 84, 指導教員 : 川本健, text, application/pdf}, school = {埼玉大学}, title = {Characterization of water repellency for natural soil and hydrophobized sand : Development of a hydrophobized capillary barrier system for surface water control at solid waste landfills}, year = {2015}, yomi = {ヨダシンハゲ, ナディーカ セナニ ヴィジェワルダナ} }