From bio-essential to toxic: Trace elements around Heard and McDonald Islands and the Kerguelen Axis in the Indian Sector of the Southern Ocean

Kathrin Wuttig1, Christina Schallenberg1, Pier van der Merwe1, Zanna Chase2, Melanie Gault-Ringold1, Thomas Holmes3, Manon Tonnard4, Ashley Townsend5, Thomas W. Trull6 and Andrew R Bowie3, (1)Antarctic Climate & Ecosystems Cooperative Research Centre, University of Tasmania, Hobart, Australia, (2)University of Tasmania, Institute for Marine and Antarctic Studies, Hobart, TAS, Australia, (3)Antarctic Climate and Ecosystems Cooperative Research Centre (ACE CRC), Hobart, Australia, (4)CSIRO Marine and Atmospheric Research Hobart, Hobart, Australia, (5)Escondido, CA, United States, (6)Commonwealth Scientific and Industrial Research Organisation, Marine and Atmospheric Research, Antarctic Climate Ecosystems Cooperative Research Centre, Hobart, Australia