Zusammenfassung der Ressource
Arid regions of the world
- Types of deserts
- Central deserts
- Hamada
- Rock
- debris
- Serir
- Gravel
- Reg
- Erg (dune desert)
- Sand
- Marginal deserts
- intramontane, basin, salt flats
- Soils from salt flats
- crusts of minerals
- Semi-deserts
- grey and brown soils
- cold deserts
- Cloud/ coastal deserts
- weathering
- Thermal stress weathering
- rock is heated during the day, cools at night
- cracks
- salt weathering
- salt chrystal growth in cracks in rocks
- dry/ dead valleys
- wadis
- exotic rivers
- water supply in desert regions
- river oasis
- spring oasis
- well oasis