Post
Rubber wheels on the subway train. Quieter than steel, but I wonder about the ar quality impact and if anyone has ever measured it…
1 repost11 likes
utoronto.caToronto’s subways expose passengers to more air pollution than Montreal, Vancouver systemsA new study co-authored by U of T Engineering Professor Greg Evans shows that subways increase our personal exposure to certain pollutants, even as they decrease overall emissions – and that Toronto h...
We did a literature review as part of Vienna house. Steel systems produce more particulate, but rubber produces more chemically diverse particulate. But just looking at pm 2.5, steel produces more. I wanted to sensor Vienna house with outdoor air quality sensors, but $ diverted to PH. A worthy shift