soc.sty.nu
The Uses of Karst Landscape - Stream of Consciousness
Karst topography is a landscape formed from the dissolution of soluble rocks such as limestone, dolomite, and gypsum, characterised by underground drainage systems with sinkholes, dolines and caves and other features typical of such erosion. A few weeks ago, Dad and I went for a drive around North Yorkshire, most particularly to the Butter Tubs …