Aerial view of Saint-Louis in Senegal (IMAGE) Institut de recherche pour le développement Caption Aerial view of Saint-Louis in Senegal. Urban expansion and environmental issues on the coast. Credit © IRD - Rafaël Almar Usage Restrictions mention of copyright License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.