The Gondar Stone-Mortar Abrasion
9 Mars 2min
The Dire Dawa Railway-Grease Mummification
9 Mars 2min
The Sokoto Limestone-Dust Burial
8 Mars 2min
The Warri Petro-Chemical Sludge
8 Mars 2min
The Mekelle Salt-Caravan Brine
8 Mars 2min
The Calabar Mangrove-Peat Stasis
8 Mars 2min
The Awasa Rift-Valley Alkalinity
8 Mars 2min
