LEMAR is a resolutely interdisciplinary laboratory that brings together ecologists, biologists, biogeochemists, chemists, physicists and marine environment lawyers. Its objectives are (1) to conduct research on topics of fundamental research or societal importance; (2) to contribute to the achievement of sustainable development objectives in both North and South countries; (3) to bring innovations in line with the economic world and results in support of public policies; (4) to engage in interdisciplinary training in the field of marine and coastal sciences.