[A-CG61] Carbon Cycle Observation and Analysis

[ACG61-P13] Integrating CO₂ and Δ¹⁴CO₂ Observations to Improve Regional Carbon Budget Estimates in Europe

*Carlos David Gomez Ortiz¹, Yohanna Villalobos¹, Guillaume Monteil², Ute Karstens³, Marko Scholze¹ (1. Department of Earth and Environmental Sciences, Lund University, Lund, Sweden, 2. Barcelona Supercomputing Center, Barcelona, Spain, 3. ICOS ERIC - Carbon Portal, Department of Earth and Environmental Sciences, Lund University, Lund, Sweden)

Keywords:Fossil fuel CO2 emissions, Radiocarbon (Δ14CO2), Atmospheric inverse modeling, Regional carbon budgets, Greenhouse gas verification