A fisherman stands on oily mud in the river during low tide at Ogoniland's village of K-Dere, near Bodo, which is part of the Niger Delta region, on February 20, 2019. - Decades of oil spills has left the Ogoniland region in southern Nigeria an environmental disaster zone -- but now hopes are high of a rebirth of farming, fishing and clean water. (Photo by Yasuyoshi CHIBA / AFP) (Photo credit should read YASUYOSHI CHIBA/AFP/Getty Images)
