Measuring carbon at sea

Here my colleagues at sea!!

UK OSNAP at sea

by Eithne Tynan

My name is Eithne Tynan and I am a chemical oceanographer at the University of Southampton. I am involved in the Ragnarocc project and I’m in charge of the CO2 measurements on this cruise. This is a big task and one that involves a five person team, six different instruments, boxes and boxes of consumables and a large supply of chocolates and haribos! As was explained on an earlier post the measurements on this transect will be combined with those on the subtropics cruise next year to calculate the carbon budget for the North Atlantic. So how do we go about transforming a sample of salty seawater into a number that tells us how much CO2 there is in the ocean? Well, easy, we take last year’s measurements and just adjust them up a little bit. No, just kidding!

I’ll try to keep it simple. Sampling is…

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