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I think some research group did measurements of the AQI in the TTC stations and found the average air quality in the winter was actually comparable with the smo
by MichaelZuo 2y ago
I think some research group did measurements of the AQI in the TTC stations and found the average air quality in the winter was actually comparable with the smog in LA or Beijing.
- Scoundreller 2y agoand people still look at me funny when I wear a mask in there I wonder what platform doors will do: the stations depend on piston effect for ventilation, but walling off the tube from the station might keep it more in the tube?
- MichaelZuo 2y agoWell I imagine if they’re willing to spend the huge amounts to install platform doors they would be willing to install larger ventilation fans too.