Fitzpatrick, E.A. (1980) Soils: their Formation, Classification and Distribution. Longman,
London.
Gill, R. (1996) Chemical Fundamentals of Geology, 2nd edn. Chapman & Hall, London.
Veizer, J. (1988) The evolving exogenetic cycle. In: Chemical Cycles in the Evolution of the
Earth, ed. by Gregor, C., Garrels, R.M., Mackenzie, F.T. & Maynard, J.B., pp. 175–220.
Wiley, New York.
4.12 Internet search keywords
140 Chapter Four
quartz
feldspar
SiO 4 tetrahedron
radius ratio rule
electronegativity
chain silicate
double chain silicate
sheet silicate
framework silicate
chemical weathering
oxidation
reduction
redox potential
goethite
soil organic matter
kaolinite
illite
smectite
tetrahedral sheet
octahedral sheet
ion exchange clay
6.4.3 Cation exchange
soil chemistry
soil catena
oxisol
vertisol
chemical index alteration
soil pH
soil structure
soil horizon
spodosol
aluminium solubility
aquept
gley
clay catalysts
radon
organic contaminant
volatile organic contaminant
biodegradation organic contaminants
remediation contaminated land
PAHs soils
phytoremediation
hydrogen bonds
metastable minerals
reaction kinetics
van der Waals’ forces
saturated solution
lignin
base cations
solubility product
solubility
carbonate saturation index
vapour pressure
hydrophobic