The Bolgatanga Leather-Tannin Stasis
9 Mars 2min
The Ho Volta-Lake Submergence
9 Mars 2min
The Sunyani Teak-Forest Decay
9 Mars 2min
The Koforidua Bauxite-Silt Masking
9 Mars 2min
The Gondar Stone-Mortar Abrasion
9 Mars 2min
The Dire Dawa Railway-Grease Mummification
9 Mars 2min
The Bahir-Dar Lake-Tana Diatoms
9 Mars 3min
The Sokoto Limestone-Dust Burial
8 Mars 2min
