Radiocarbon as a Tool to Assess Fossil Fuel Contamination on an Eutrophic Coastal Estuary (Guanabara Bay, Rio de Janeiro, Brazil)

Carla Regina Alves Carvalho1, Daniel Tremmel Maia2, Túlio Aguiar Silva2 and Bruno Guides Libardoni3, (1)Universidade Federal Fluminense, Radiocarbon Laboratory & Geochemistry Department, Niterói, Brazil, (2)Universidade Federal Fluminense, Geochemistry Program, Niteroi, Brazil, (3)Infinito Mare, São Paulo, Brazil