The N'Djamena Lake-Chad Receding Silt
15 Maalis 3min
The Mbabane Granite-Scour Erosion
15 Maalis 3min
The Beira Cyclone-Sediment Burial
15 Maalis 3min
The Niamey Harmattan Silica-Pitting
14 Maalis 3min
The Nouakchott Atlantic-Brine Corrosion
14 Maalis 3min
The Freetown Laterite-Road Compression
14 Maalis 3min
The Oran Catacomb-Vent Airflow
14 Maalis 3min
The Alexandria Submerged-City Calcification
14 Maalis 3min
