We’ve often mentioned particulate matter – PM10 and PM2.5 – in relation to the health impacts of quarrying. Slightly off topic, the second image down shows COVID-19 for comparison.
The virus travels inside droplets exhaled by talk, sneeze and cough. As many of you wonder what that looks like, here is an example. You can also see the difference sizes and number of particles produced in each situation. #covid19 https://t.co/oJpcRJjzcE pic.twitter.com/JVrJ2gi8Ps— Sotirios Papathanasiou (@SFotonium) May 6, 2020
To compare. pic.twitter.com/7COvjKW5DB— Paco Ramos (@PacoRamosM) May 6, 2020
