Unexpected Coronavirus Silver Linings

1) Reduction in emission levels in New Zealand. James Renwick at Te Herenga Waka—Victoria University of Wellington stated "We are hopeful there will be a reduction in carbon dioxide and greenhouse gas emissions this year, which certainly seems to be happening already."
2) NO2 levels have fallen dramatically in China. See featured NASA - National Aeronautics and Space Administration image.
3) As a result of cleaner air in China between 50,000 and 75,000 deaths have been prevented, according to Marshall Burke at Stanford University.
4) Transparent water is flowing through the canals in Italy.