Dozens of children live and work in sweltering heat in the Mindoube landfill in the Gabonese capital Libreville, searching for copper or aluminium items they can then resell. In Gabon, one of Africa's largest oil producers and one of the richest per capita in the region, one-third of the population lived below the poverty line in 2017, says the World Bank. "There are a lot of children here who...spend all their time in the landfill," says an activist. IMAGES AND SOUNDBITES