Innovative combination of tracing methods to differentiate between legacy and contemporary PAH sources in the atmosphere-soil-river continuum in an urban catchment (Orge River, France)textjournalArticleFrogerClaireautAyraultSophieautGasperiJohnnyautCauposEmilieautMonvoisinGaëlautEvrardOlivierautQuantinCécileaut10.1016/j.scitotenv.2019.03.150https://hal-enpc.archives-ouvertes.fr/hal-02067746journalmars 2019continuingScience of the Total Environment