ZUM01016C013-20 Published 16/01/2017 at 680 × 453 in projects © Michal Zumstein / LÕÎil Public 00 33 (0)6 12 61 54 66 – 00 33 (0)1 44 54 06 13 m.zumstein@infonie.fr Bukavu (South Kivu) A worker of Ramnik Kotecha Entreprise shows an handfull of Coltan. Dem. Rep. of Congo, march 2001