Interesting about the particulates from the Ohio Valley, noted in the CBC story
https://www.cbc.ca/news/canada/hamil...2020-1.6310845
The escarpment doesn't help the issue, tending to "trap" the bad air downtown.
The aroma of the Bunge plant is also pretty common in the core. I think I prefer the sulphurous scents to it.
Once Dofasco makes the switch to gas, and eventually hydrogen, things will really change.