COVID-19 cleared the skies but also supercharged methane emissions
via arstechnica.com
Short excerpt below. Read at the original source.
In the spring of 2020, as the COVID-19 pandemic brought global industry and travel nearly to a halt, satellite sensors recorded a dramatic plunge in nitrogen dioxide, a byproduct of internal combustion engines and heavy industry. For a moment, the world’s air was cleaner than it had been in decades. But then something strange started […]