African Encounters , highlights the best in African photography . Sustainability and environmental ##ism are among the topics explored . ` ` The Hell of It '' by Nyaba Léon Ouedraogo , shows e - waste being dumped in Ghana .
Bamako Encounters exhibition shows the best in African photography . Sustainability and environmental concerns are among the themes explored . `` The Hell of Copper '' by Nyaba Léon Ouedraogo , shows e-waste being dumped in Ghana .