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 …
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 …
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 …
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 …
Abstract TROPOspheric Monitoring Instrument (TROPOMI), on‐board the Sentinel‐5 Precurser satellite, is a nadir‐viewing spectrometer measuring reflected sunlight in the …
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 …
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 …
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 …
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 …