African Geographic Pictures Collection

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Image number: 1662
Feature : tufa dam
Grouping : karst, caves, chemical deposits
Discipline : geomorphology
Year : 2006
Locality : Romanat Ilala Tsilme river
Country : Ethiopia
Region - tribe : Tembien
Physiographic region : Abessinian highlands
Notice : Tufa dams indicate more humid environmental conditions than today. Since 3000 years the dams started to desintegrate as a result of river erosion. Here the waterfall has already broken through the dam. Plunge pool!
Reference : Moeyersons, Jan,   2006    Image 1662.   In : Moeyersons, Jan : "African Geographic Pictures", http://www.africamuseum.be/de/research/collections_libraries/earth_sciences/collections/geopic"