The small number of ZEAs is woefully insufficient to accommodate the hundreds of thousands of people who try to earn a living by digging for cobalt. As a result, artisanal miners dig in hundreds of unauthorized mining areas spread across the Copper Belt. Many of these sites are located right next to industrial mining operations since the diggers know there is likely to be valuable ore under the ground. Artisanal mining also takes place directly on many industrial mining sites, even though it is forbidden under Congolese law.

