Coronavirus pandemic leading to huge drop in air pollution

'Largest scale experiment ever' shows what is possible as satellite images reveal marked fall in global nitrogen dioxide levelsCoronavirus - latest updatesSee all our coronavirus coverageThe coronavirus pandemic is shutting down industrial activity and temporarily slashing air pollution levels around the world, satellite imagery from the European Space Agency shows.One expert said the sudden shift represented the "largest scale experiment ever" in terms of the reduction of industrial emissions. Continue reading...