In this March 29, 2010 file photo, a resident walks past banana trees near the base of Mount Nyiragongo, one of Africa's most active volcanos, in Goma, Congo. Traumatized farmers are slowly returning to fields decimated by the 2002 eruption of Mount Nyiragongo in eastern Congo. Flowing lava flattened more than 30 percent of the city of Goma, 20 kilometers away. (Photo by Rebecca Blackwell/AP Photo)
