- 2h2o
- 400
- advection
- arsenic
- ca
- calcium
- capping
- carbonate
- crust
- days
- diffusion
- dry
- drying
- enriched
- enrichment
- evaporative
- experimental
- exposure
- extend
- feaso4
- gypsum
- interface
- iron
- macraes
- mechanism
- mesothermal
- millimetre
- minesoil
- mobility
- occurred
- original
- oxidative
- oxidised
- oxyhydroxide
- penetrates
- porosity
- preserved
- remobilization
- remobilized
- restricting
- scorodite
- secondary
- sulphide
- sulphidic
- theoretical
- upward
- walls
