[HTML][HTML] Why do inverse models disagree? A case study with two European CO inversions

S Munassar, G Monteil, M Scholze… - Atmospheric …, 2023 - acp.copernicus.org
We present an analysis of atmospheric transport impact on estimating CO 2 fluxes using two
atmospheric inversion systems (CarboScope-Regional (CSR) and Lund University Modular …

Seasonal Characteristics of Model Uncertainties From Biogenic Fluxes, Transport, and Large‐Scale Boundary Inflow in Atmospheric CO2 Simulations Over North …

S Feng, T Lauvaux, KJ Davis, K Keller… - Journal of …, 2019 - Wiley Online Library
Regional estimates of biogenic carbon fluxes over North America from both atmospheric
inversions (“top‐down” approach) and terrestrial biosphere models (“bottom‐up”) remain …

Observations of greenhouse gas changes across summer frontal boundaries in the eastern United States

S Pal, KJ Davis, T Lauvaux, EV Browell… - Journal of …, 2020 - Wiley Online Library
Our knowledge about synoptic‐scale variations of atmospheric‐CO2 produced by
interactions between midlatitude cyclones and regional‐scale surface fluxes remains limited …

A road map for improving the treatment of uncertainties in high‐resolution regional carbon flux inverse estimates

S Feng, T Lauvaux, K Keller, KJ Davis… - Geophysical …, 2019 - Wiley Online Library
Atmospheric inversions allow us to estimate the terrestrial carbon sink by combining
atmospheric observations with atmospheric transport models. However, these inverse …

[HTML][HTML] Spatio-temporal variation of atmospheric CO2 and its association with anthropogenic, vegetation, and climate indices over the state of Bihar, India

A Dass, AK Mishra, GA de Araújo Santos… - Environmental …, 2024 - Elsevier
Carbon dioxide (CO 2) in the Earth's atmosphere is a significant greenhouse gas and plays
a pivotal role in shaping the carbon dynamics of specific regions. Here, we have examined …

[HTML][HTML] Improving the joint estimation of CO and surface carbon fluxes using a constrained ensemble Kalman filter in COLA (v1.0)

Z Liu, N Zeng, Y Liu, E Kalnay, G Asrar… - Geoscientific Model …, 2022 - gmd.copernicus.org
Atmospheric inversion of carbon dioxide (CO 2) measurements to better understand carbon
sources and sinks has made great progress over the last 2 decades. However, most of the …

[HTML][HTML] The atmospheric carbon and transport (ACT)-America mission

KJ Davis, EV Browell, S Feng… - Bulletin of the …, 2021 - journals.ametsoc.org
Abstract The Atmospheric Carbon and Transport (ACT)-America NASA Earth Venture
Suborbital Mission set out to improve regional atmospheric greenhouse gas (GHG) …

Regional Inversion Shows Promise in Capturing Extreme‐Event‐Driven CO2 Flux Anomalies but Is Limited by Atmospheric CO2 Observational Coverage

B Byrne, J Liu, KW Bowman, Y Yin… - Journal of …, 2024 - Wiley Online Library
Extreme climate events are becoming more frequent, with poorly understood implications for
carbon sequestration by terrestrial ecosystems. A better understanding will critically depend …

Assimilation of OCO-2 retrievals with WRF-Chem/DART: A case study for the Midwestern United States

Q Zhang, M Li, C Wei, AP Mizzi, Y Huang, Q Gu - Atmospheric Environment, 2021 - Elsevier
Abstract The Data Assimilation Research Testbed (DART) has been extended to be able to
assimilate the column-average dry-air mole fraction of CO 2 (XCO 2) retrievals from the …

[HTML][HTML] Effect of meteorological data assimilation using 3DVAR on high-resolution simulations of atmospheric CO2 concentrations in East Asia

MG Seo, HM Kim - Atmospheric Pollution Research, 2023 - Elsevier
In this study, the effects of meteorological data assimilation (DA) on high-resolution CO 2
concentration simulations in East Asia were investigated using the Weather Research and …