NOx emission reduction and recovery during COVID-19 in East China
Since its first confirmed case at the end of 2019, COVID-19 has become a global pandemic
in three months with more than 1.4 million confirmed cases worldwide, as of early April …
in three months with more than 1.4 million confirmed cases worldwide, as of early April …
Pinpointing nitrogen oxide emissions from space
Satellite observations of nitrogen dioxide (NO2) provide valuable information on the location
and strength of NO x emissions, but spatial resolution is limited by horizontal transport and …
and strength of NO x emissions, but spatial resolution is limited by horizontal transport and …
Mapping anthropogenic emissions in China at 1 km spatial resolution and its application in air quality modeling
New challenges are emerging in fine-scale air quality modeling in China due to a lack of
high-resolution emission maps. Currently, only a few emission sources have accurate …
high-resolution emission maps. Currently, only a few emission sources have accurate …
[HTML][HTML] Robust geographical detector
Geographical detector (GD) is a method to measure spatial associations using a power of
determinant (PD) value that compares the variance of data within spatial zones and in the …
determinant (PD) value that compares the variance of data within spatial zones and in the …
Considerable Unaccounted Local Sources of NOx Emissions in China Revealed from Satellite
High-resolution (eg, 5 km) emission data of nitrogen oxides (NO x= NO+ NO2) provide
localized knowledge of pollution sources for targeted regulations, yet such data are lacking …
localized knowledge of pollution sources for targeted regulations, yet such data are lacking …
Machine learning-based estimation of ground-level NO2 concentrations over China
Y Chi, M Fan, C Zhao, Y Yang, H Fan, X Yang… - Science of The Total …, 2022 - Elsevier
Most current scientific research on NO 2 remote sensing focuses on tropospheric NO 2
column concentrations rather than ground-level NO 2 concentrations; however, ground-level …
column concentrations rather than ground-level NO 2 concentrations; however, ground-level …
Spatially and temporally coherent reconstruction of tropospheric NO2 over China combining OMI and GOME-2B measurements
Q He, K Qin, JB Cohen, D Loyola, D Li… - Environmental …, 2020 - iopscience.iop.org
Tropospheric NO 2 columns retrieved from ozone monitoring instrument (OMI) are widely
used, even though there is a significant loss of spatial coverage due to multiple factors. This …
used, even though there is a significant loss of spatial coverage due to multiple factors. This …
Remotely sensed and surface measurement- derived mass-conserving inversion of daily NO emissions and inferred combustion technologies in energy-rich …
X Li, JB Cohen, K Qin, H Geng, X Wu… - Atmospheric …, 2023 - acp.copernicus.org
This work presents a new model-free inversion estimation framework (MFIEF) using daily
TROPOspheric Monitoring Instrument (TROPOMI) NO 2 columns and observed fluxes from …
TROPOspheric Monitoring Instrument (TROPOMI) NO 2 columns and observed fluxes from …
Using a new top‐down constrained emissions inventory to attribute the previously unknown source of extreme aerosol loadings observed annually in the monsoon …
The contribution of biomass burning to the total aerosol loading over Monsoon Asia is both
significant and continuing to increase. To better match the spatio‐temporal distribution of …
significant and continuing to increase. To better match the spatio‐temporal distribution of …
Monitoring fossil fuel CO2 emissions from co-emitted NO2 observed from space: progress, challenges, and future perspectives
Developing an anthropogenic carbon dioxides (CO2) emissions monitoring and verification
support (MVS) capacity is essential to support the Global Stocktake (GST) and ratchet up …
support (MVS) capacity is essential to support the Global Stocktake (GST) and ratchet up …