3-year PhD position in Environmental Analytical Science for Marine Chemical Screening at Aix Marseille University, Laboratory of Environmental Chemistry, France. The PhD fellow will be invested in the 3 year collaborative project POP-Transition (Regulatory and emerging pollutants along the Mediterranean Coastline – Impact of management policies on the ecological transition) funded by the Mediterranean Institute For The Environmental Transition (ITEM) from A*MIDEX Foundation and including five academic partners. This project aims at developping sampling tools, multi-scale sampling stations, biological indices and field surveys, to evaluate the impacts of brominated flame retardant substances on the water quality, the coastal habitat, the benthic ecosystem and the fishing resource, and