I’m sure there’s some people monitoring everything pollution-related, and I’m certain the current pandemic will have some form of (positive) global pollution impact. Obviously power stations and the like will continue working, but the lack of transport on the roads and planes in the skies should demonstrate something.
Perhaps the results will help to open some people’s eyes about what needs to be done to help the environmental impact of our previous way of life…
Some great results re air pollution in UK cities so far: https://www.theguardian.com/environment/2020/mar/27/coronavirus-uk-lockdown-big-drop-air-pollution
Pollution maps showing difference in some countries: