Caught (up) in traffic

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Daily Archives: September 6, 2020

Paved paradise? On pollution due to asphalt roads and parking lots

Here’s another quick share of an article mainly about asphalt as a material used for roads, parking lots and roofs:

Pullano, N. (2020) “Sun-heated streets can lead to air pollution strikes – study”, Inverse,¬†https://www.inverse.com/science/summer-streets-beat-the-heat?link_uid=15&utm_campaign=inverse-daily-2020-09-03&utm_medium=inverse&utm_source=newsletter [Last accessed: 9/6/2020]

While we have a significant number of roads with asphalt paving or surfacing, the majority of roads are of Portland cement concrete (PCC). Most lots are also PCC or gravel. And unlike in the US, most roofs here are made of galvanized iron (GI) sheets or even clay tiles.