The late Ernst Georg Beck wrote a rather controversial but very interesting article titled “Reconstruction of Atmospheric CO2 Background Levels since 1826 from Direct Measurements near Ground “, published in this journal (Beck, 2022) that raised several comments, the most extensive being from Engelbeen (2023). However, he repeats the same objections (Engelbeen 2007) he had already raised to Beck’s (2007) first paper. On the other hand, he missed some logical consequence of his arguments.
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