Obtaining accurate, high-frequency and long-term seawater pH data by using coupled lab-on-chip and optode sensing technologies

Anthony Lucio1, Dirk Koopmans1, Martin Arundell2, Socratis Loucaides1 and Allison Schaap1, (1)National Oceanography Centre, Southampton, United Kingdom, (2)National Oceanography Centre, Ocean Technology and Engineering, Southampton, United Kingdom