- cross-posted to:
- toronto@lemmy.ca
- cross-posted to:
- toronto@lemmy.ca
A growing body of research suggests that road salt contributes to metal corrosion and can have a negative impact on ecosystems. Despite the introduction of some successful alternatives, many Canadian cities are still using salt because it’s cheaper.
Its interesting that any discussions about road salt always start with cars being the leading argument. Car dependency is so intertwined in our current society.
Also, worth noting salt causes corrosion to cars and infrastructure, not to mention in large quantities causes negative environmental effects.
Gravel does have a chance of chipping windshields yes. The different between salt and gravel damage is just the time span. Us humans are just really bad at perceiving long term effects well.
Now if you think of snow removal on sidewalks and walkways, gravel and sand, or even just compacting the snow like they do in Sweden is just as effective.
Here is some videos of snow removal at the pedestrian level, notice no salt is used on pedestrian infrastructure such as walkways or trails.
https://www.youtube.com/watch?v=Uhx-26GfCBU
Tell that to my local transit authority. With the amount of salt they use at bus stations you would think the concrete itself needed a daily dose of salt to survive.