The Tororo Phosphate-Rock Fluorosis
20 Mars 3min
The Kahama Gold-Tailings Mercury-Bonding
20 Mars 3min
The Kilembe Copper-Mine Pyrite-Acidification
19 Mars 3min
The Geita Open-Pit Laterite-Hardening
19 Mars 3min
The Nacala Port Phosphate-Grain Abrasion
19 Mars 3min
The Mererani Tanzanite-Shaft Graphite-Staining
19 Mars 3min
The Lake Abbe Geothermal-Chimney Cooking
19 Mars 3min
