When I was born it was about 315ppm. Leaving school about 330ppm. When I turned 40 it was about 360 ppm. Yesterday it hit 400 ppm.
http://www.bbc.co.uk/news/science-environment-22486153
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When I was born it was about 315ppm. Leaving school about 330ppm. When I turned 40 it was about 360 ppm. Yesterday it hit 400 ppm.
http://www.bbc.co.uk/news/science-environment-22486153
We got out of school about 3.30pm as well. Small world!
:-)
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There was me thinking we were going to be talking homebrew and the various options for adding fizz. You've gone and made me feel all guilty now Gavin!
More of a beermaker myself! Corny kegs and CO2 cylinders for me.