A decrease in emissions of ozone precursor gases during the COVID-19 economic downturn likely explains the unusual reduction in ozone concentrations observed during the spring and summer of 2020.
COVID-19
Exposure to Low Levels of Air Pollution Increases COVID-19 Risk
Although causality has yet to be established, an Italian case study found that an increase in annual average exposure to PM2.5 was associated with a jump in the rate of COVID-19.
Cleaner Pandemic Air Led to Reduced Lightning Strikes Worldwide
As people stayed home during the COVID-19 lockdowns, air quality improved. But the improvement was accompanied by an unusual meteorological side effect: a decrease in lightning.
Seis formas de seguimiento satelital del COVID-19
Una nueva base de datos revela ciudades más opacas, campos de cultivos vacíos y puertos vacíos.
Remote Work May Be Keeping Some Cities’ Air Cleaner
Widespread remote work may have kept air pollution lower than pre-COVID-19 lockdown levels even though restrictions were lifted in 2020, a new study finds.
The Intersections of Environment, Health, and COVID-19 in Africa
A new special collection in GeoHealth seeks papers examining the link between environmental conditions and human health in Africa.
Aerosol Scientists Try to Clear the Air About COVID-19 Transmission
“We are basically doing what a public health agency should be doing.”
A Bad Time for Mars Time
Thanks to COVID-19, mission control for the Perseverance Mars rover will look emptier than previous missions, and fewer scientists and engineers will follow the rover’s schedule.
Ocho lecciones del COVID-19 para guiar nuestra respuesta climática
La respuesta global de la pandemia en curso puede enseñarnos cómo deberíamos y no deberíamos responder la crisis climática. Y lo más importante aún, demuestra que podemos hacer algo.
Reimagining the Colorado River by Exploring Extreme Events
Workshops exploring environmental, social, and political scenarios to prepare for negotiating new Colorado River water management guidelines took on added realism when the COVID-19 pandemic started.
