Observing system simulation experiment by integrating multi-source satellite observations
Fine-scale monitoring of urban fossil-fuel CO 2 (ffCO 2 ) emissions is essential for evaluating mitigation policies and improving carbon accounting systems. Using Dongying, Shandong Province, as a case study, we developed an urban ffCO 2 inversion framework that integrates TROPOMI NO 2 observations, OCO-2/3 X...