Two decades of flask observations of atmospheric δ (O 2 ∕N 2 ), CO 2 , and APO at stations Lutjewad (the Netherlands) and Mace Head (Ireland), and 3 years from Halley station (Antarctica)

• Published in: Earth System Science Data
• Main Authors: L. N. T. Nguyen, H. A. J. Meijer, C. van Leeuwen, B. A. M. Kers, H. A. Scheeren, A. E. Jones, N. Brough, T. Barningham, P. A. Pickers, A. C. Manning, I. T. Luijkx
• Format: Article in Journal/Newspaper
• Language: English
• Published: Copernicus Publications 2022
• Subjects: Environmental sciences; GE1-350; Geology; QE1-996.5; Scripps; Mace; Halley Station; Antarc*; Antarctica
• Online Access: https://doi.org/10.5194/essd-14-991-2022; https://doaj.org/article/4d1181b2548e43dbabf2684748b27d64

We present 20-year flask sample records of atmospheric CO 2 , δ ( <math xmlns="http://www.w3.org/1998/Math/MathML" id="M9" display="inline" overflow="scroll" dspmath="mathml"><mrow class="chem"><msub><mi mathvariant=&qu...