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A worker walks atop tanks containing mud from which gold will be extracted at a gold mine site in Hounde, Burkina Faso, Feb. 13, 2020. The mine is operated by the U.K.-based Endeavour Mining Corporation. (CNS/Reuters/Anne Mimault)
A worker walks atop tanks containing mud from which gold will be extracted at a gold mine site in Hounde, Burkina Faso, Feb. 13, 2020. The mine is operated by the U.K.-based Endeavour Mining Corporation. (CNS/Reuters/Anne Mimault)