Dangerous conditions are fast approaching – do you know how street salt works????
Feeling salty about the cold weather, or the salt tracks you've been dragging in on your shoes? Last winter, Chicago used at least 320,000 tons of salt to control ice on roads, parking lots, and sidewalks. Let's dive into the science behind it! pic.twitter.com/bjffKgfMyc
— MSI Chicago (@msichicago) December 27, 2022