Breadcrumb Home Website The Observatory of the Catalan Sandy Coast Website The Observatory of the Catalan Sandy Coast Share The Observatory of the Catalan Sandy Coast, known as ObsCat, aims to gain a better understanding of the evolution of the sandy coastline and thus better apprehend the risks of erosion and marine submersion. Risks and spatial planning Europe Public partner, local government Citizen, citizen's group Home page of the Observatoire de la côte sableuse catalane website. © BRGM Go to the website Other websites All the websites