Drivers of Observed Excess Alkalinity in the Upper Water Column

Aimee Coggins1, Paul Richard Halloran2, Andrew J. Watson1, Michael Salter3 and Samar Khatiwala4, (1)University of Exeter, Exeter, United Kingdom, (2)Met Office Hadley Centre, Exeter, United Kingdom, (3)University of Exeter, United Kingdom, (4)University of Oxford, Oxford, United Kingdom