The LiCor analyser which measures the CO2 content of the water , and the end result on the display – 393.82ppm ( parts per million ). This would have been about 330ppm when Mariana was born . @ Jeremy Young
Plan of the ship showing where ( approximately ) the sea-water supply comes from and where Mariana ’ s lab is .
As Eithne said in her post , the carbonate lab runs 24 hours a day . So , in addition to running dissolved inorganic carbon and total alkalinity , Eithne and Matthew in their night shift
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