Is Covid-19 Cleaning the World?

Large cities with less apparent smog. Dolphins that now appear to swim more freely because the boats would not be frequently crossing their natural spaces. Clean and crystal clear reefs. Birds flying in clear skies. Nice images, in photos and videos that are circulating on social networks. The forced quarantine has made many people think that the “world is taking a break” from human activity, that now the planet “is cleaner” and that “we are becoming aware of how harmful we are, the most harmful species that lives on the face of the Earth ”and that, after the periods of social isolation have ended,“…