Tropospheric emissions: Monitoring of pollution (TEMPO)

P Zoogman, X Liu, RM Suleiman… - Journal of Quantitative …, 2017 - Elsevier
TEMPO was selected in 2012 by NASA as the first Earth Venture Instrument, for launch
between 2018 and 2021. It will measure atmospheric pollution for greater North America …

A review on methodology in O3-NOx-VOC sensitivity study

C Liu, K Shi - Environmental Pollution, 2021 - Elsevier
Gaining insight into the response of surface ozone (O 3) formation to its precursors plays an
important role in the policy-making of O 3 pollution control. However, the real atmosphere is …

The complex chemical effects of COVID-19 shutdowns on air quality

JH Kroll, CL Heald, CD Cappa, DK Farmer, JL Fry… - Nature Chemistry, 2020 - nature.com
Stay-at-home policies invoked in response to COVID-19 have led to well-publicized drops in
some air pollutants. The extent to which such reductions translate to improved air quality is …

NOx emission reduction and recovery during COVID-19 in East China

R Zhang, Y Zhang, H Lin, X Feng, TM Fu, Y Wang - Atmosphere, 2020 - mdpi.com
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 …

Impact of the COVID-19 outbreak on air pollution levels in East Asia

M Ghahremanloo, Y Lops, Y Choi… - Science of the Total …, 2021 - Elsevier
This study leverages satellite remote sensing to investigate the impact of the coronavirus
outbreak and the resulting lockdown of public venues on air pollution levels in East Asia. We …

High‐resolution mapping of nitrogen dioxide with TROPOMI: First results and validation over the Canadian oil sands

D Griffin, X Zhao, CA McLinden… - Geophysical …, 2019 - Wiley Online Library
Abstract TROPOspheric Monitoring Instrument (TROPOMI), on‐board the Sentinel‐5
Precurser satellite, is a nadir‐viewing spectrometer measuring reflected sunlight in the …

Inferring Changes in Summertime Surface Ozone–NOx–VOC Chemistry over US Urban Areas from Two Decades of Satellite and Ground-Based Observations

X Jin, A Fiore, KF Boersma, ID Smedt… - Environmental science & …, 2020 - ACS Publications
Urban ozone (O3) formation can be limited by NO x, VOCs, or both, complicating the design
of effective O3 abatement plans. A satellite-retrieved ratio of formaldehyde to NO2 …

Diagnosing ozone–NOx–VOC sensitivity and revealing causes of ozone increases in China based on 2013–2021 satellite retrievals

J Ren, F Guo, S Xie - Atmospheric Chemistry and Physics, 2022 - acp.copernicus.org
Particulate matter (PM 2.5) concentrations in China have decreased significantly in recent
years, but surface ozone (O 3) concentrations showed upward trends at more than 71% of …

[HTML][HTML] Effect of changing lifetime on the seasonality and long-term trends of satellite-observed tropospheric columns over China

V Shah, DJ Jacob, K Li, RF Silvern… - Atmospheric …, 2020 - acp.copernicus.org
Satellite observations of tropospheric NO 2 columns are extensively used to infer trends in
anthropogenic emissions of nitrogen oxides (NO x≡ NO+ NO 2), but this may be …

Satellite-based estimates of decline and rebound in China's CO2 emissions during COVID-19 pandemic

B Zheng, G Geng, P Ciais, SJ Davis, RV Martin… - Science …, 2020 - science.org
Changes in CO2 emissions during the COVID-19 pandemic have been estimated from
indicators on activities like transportation and electricity generation. Here, we instead use …