How winter salt actually works
![](https://www.popsci.com/sites/popsci.com/files/styles/1000_16x9/public/images/2019/02/snow-plow-truck.jpg?itok=JrXQBeqo&fc=50,50)
![Snow plow Spraying salt onto roads](https://www.popsci.com/sites/popsci.com/files/styles/1000_16x9/public/images/2019/02/snow-plow-truck.jpg?itok=JrXQBeqo&fc=50,50)
With the occasional assist from beet juice and molasses.
These salt solutions decrease the freezing temperature of water to around 15 F. So, unfortunately for folks facing truly frigid temps, treating with salt won’t get rid…
via Popular Science "http://bit.ly/2t30OZU"
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