The sun rises over the city, revealing a whispy blanket of smog, in Krakow, southern Poland, 07 April 2020. Despite the movement restrictions implemented in a bid to slow down the spread of the pandemic COVID-19 disease caused by the SARS-CoV-2 coronavirus, air pollution levels across Polish cities still remain relatively high. (Photo by Lukasz Gagulski/EPA/EFE)
|