chapter 1 Physical Properties of Primary Particles -- chapter 2 Dynamic Properties of Soils -- chapter 3 Soil Water Content and Water Potential Relationships -- chapter 4 Soil Water Movement -- chapter 5 Water and Energy Balances at Soil–Plant–Atmosphere Interfaces* -- chapter 6 Solute Transport -- chapter 7 Soil Structure -- chapter 8 Soil Gas Movement in Unsaturated Systems -- chapter 9 Soil Spatial Variability.