CONAKRY - Every year, hundreds of thousands of discarded and polluting cars from all over Europe are shipped from Belgium to West Africa. There the wrecks, which pose a threat to the health and safety of the population, can continue to travel hundreds of thousands of kilometres. Attempts to tackle this trade have come to nothing. Simon Oeyen and Arnaud De Decker went to Conakry, the capital of Guinea, in search of our old wrecks.