THE SOIL AS A REACTOR: MODELLING PROCESSES IN THE SOIL

DI TERIMA DARIPADA PERPUSTAKAAN REKABENTUK

1. Introduction. 1.1 The approach followed in this book. 1.2 Classifying the processes in the soil. 1.3 The organization of this book. 1.4 Literature. 2. Heat conduction in soils. 2.1 Significance of heat dispersion in soils. 2.2 Phenomena of heat dispersion. 2.3 Heat conductivity and capacity in relation to soil composition and structure. 2.4 Deriving the transport equation using local balance and principle of causality. 2.5 Analytical solutions of the heat transport equation with constant. 2.6 Numerical solution of the heat transport equation with constant. 2.7 Heat balance of soil and heat conversion. 2.8 Literature. 3. Gas regime of soils. 3.1 The significance of the gas regime in the soil. 3.2 Phenomena in soil gas regime. 3.3 Parameters of the gas regime in soils. 3.4 Quantitative description of the gas regime in soils. 3.5 Solving the equation of gas regime. 3.6 Application of the gas transport and gas regime equation. 3.7 Literature. 4. Soil water regime. 4.1 The significance of soil water: annual balances. 4.2 Phenomena of soil water flow. 4.3 Hydraulic conductivity and the moisture retention curve. 4.4 The water regime equation. 4.5 Characteristic flow condition of the water in the bare soil. 4.6 Application and numerical solution for the water regime equation. 4.7 Literature. 5. Regime of matter in soils. 5.1 Introduction. 5.2 Phenomena of ion flows. 5.3 Parameters of solute transport. 5.4 Coupled transport flows of components that do not interact with the soil matrix. 5.5 Introduction to reaction dynamics. 5.6 Models for reactive components and ions in the soil. 5.7 Simple regime models of substances in the soil. 5.8 Literature. 6. Looking ahead. 6.1 Beyond the assumptions. 6.2 The soil as a non-rigid solid. 6.3 The explicit modeling of nutrient uptake by plants. 6.4 Field and regional models. 6.5 Modeling soil development. 6.6 Literature. 7. Appendix.

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