CHARACTERIZING ORGANIC MATTER REACTIVITY AND AGE IN SVALBARD FJORD SEDIMENTS BY COMBINING RAMPED-PYROLYSIS OXIDATION AND COMPOUND SPECIFIC RADIOCARBON ANALYSIS

Gesine Mollenhauer1, Catherine E. Ginnane2, Jens Hefter3, Bingbing Wei4, Hendrik Grotheer3, Manuel J Ruben3 and Jocelyn C Turnbull5, (1)University of Bremen, Faculty of Geosciences, Bremen, Germany, (2)Earth Sciences New Zealand, Lower Hutt, New Zealand, (3)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (4)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research, Benthic Ecology, Bremerhaven, Germany, (5)GNS Science, Lower Hutt, New Zealand