Differentiating Natural Hydrocarbons from Petroleum-derived Hydrocarbons in Sediments Along the St. Lawrence Estuary using Stable Carbon and Hydrogen Isotope Analysis

Anic Imfeld1, Alexandre Ouellet2 and Yves Gélinas1, (1)Concordia University, Montreal, QC, Canada, (2)Centre de contrôle environemental de l'Outaouais, Gatineau, QC, Canada