Exploiting OMI NO2 satellite observations to infer fossil-fuel CO2 emissions from US megacities

DL Goldberg, Z Lu, T Oda, LN Lamsal, F Liu… - Science of The Total …, 2019 - Elsevier
… resolution – will better constrain the NO X -to-CO 2 ratio and … active measurements, focus on
short time periods, are located … Annual top-down OMI NOX and inferred OMI CO 2 emissions …

Impact of NOx reduction on long-term surface ozone pollution in roadside and suburban Hong Kong: Field measurements and model simulations

L Zeng, J Yang, H Guo, X Lyu - Chemosphere, 2022 - Elsevier
… However, after introducing DCV Phase III, observed O 3 … In this study, we applied a PBM-MCM
model developed by … the Hong Kong Observatory and constrained in the model during the …

An improved understanding of NOx emissions in South Asian megacities using TROPOMI NO2 retrievals

B de Foy, JJ Schauer - Environmental Research Letters, 2022 - iopscience.iop.org
… In this study we consider four large megacities in South Asia: Dhaka, … We therefore decided
to use 9 h for this study. … of the data in order to constrain the model and obtain a better …

Consistent weekly cycles of atmospheric NO2, CO, and CO2 in a North American megacity from ground-based, mountaintop, and satellite measurements

H Wang, FY Gong, S Newman, ZC Zeng - Atmospheric Environment, 2022 - Elsevier
observation platforms in constraining urban emissions. The Los Angeles (LA) megacity in
southern California is selected as our study … We used the long term wind observations from the …

Estimating city NOx emissions from TROPOMI high spatial resolution observations–A case study on Yangtze River Delta, China

R Xue, S Wang, S Zhang, S He, J Liu, A Tanvir, B Zhou - Urban Climate, 2022 - Elsevier
… resolution satellite observations, NO 2 VCDs in megacities cluster … applied to derive the
emission inventory, ie, DECSO (Daily Emission estimates Constrained by Satellite Observations

Recent isotopic evidence for elevated vehicular NOx emission to atmospheric nitrate formation in Chinese megacities

Z Zhang, C Tian, Y Liang, N Zheng - ACS Earth and Space …, 2021 - ACS Publications
… in this study. After accounting for εN NOx→NO3– , we observed that the δ 15 N signatures of
ambient … The large discrepancy in the reported results is mainly due to the application of the …

Surface ozone response to satellite-constrained NOx emission adjustments and its implications

C Bae, HC Kim, BU Kim, S Kim - Environmental Pollution, 2020 - Elsevier
… O 3 concentrations in Asian megacities, we adjusted two bottom-up … In this study, we quantified
the effect of NOx emission … ) that were constrained using NO 2 VCD observations from the …

Introductory lecture: air quality in megacities

LT Molina - Faraday discussions, 2021 - pubs.rsc.org
… (VOCs), nitrogen oxides (NO x ), carbon monoxide (CO), sulfur … denitrification) for industries;
restricting use of cleaner coal in … Synergistic observation analyses and model simulations …

Measurement and model analyses of the ozone variation during 2006 to 2015 and its response to emission change in megacity Shanghai, China

J Xu, X Tie, W Gao, Y Lin, Q Fu - Atmospheric Chemistry and …, 2019 - acp.copernicus.org
… yr −1 , which is consistent with the observed O 3 trend as a result of the … levels of organic and
nitrogen oxide emissions. OZIPR … The data used in this paper can be provided upon request

[HTML][HTML] Development of surface observation-based two-step emissions adjustment and its application on CO, NOx, and SO2 emissions in China and South Korea

E Kim, HC Kim, BU Kim, JH Woo, Y Liu… - Science of The Total …, 2024 - Elsevier
… with the surface observations applied in this study can successfully constrain emissions to
simulate air pollutant concentrations well-matched with the observations for different EIs as …