Road salt is a very debatable topic regarding sustainability. There are many pros and cons to using the salt. The reason salt is used on icy roads is because it lowers the freezing temperature of ice and melts the ice.
Pros to using salt on frozen roads:
•Salt reduces car accidents.
•It makes sidewalks and driveways safe for walking.
•It also makes driving safer during snow and freezing weather.
Cons to using salt on frozen roads:
•Salt causes vehicle damage by increasing the rusting process.
•It damages bridges, railroads, and other public transportation items by corroding them.
•When salt comes in contact with water nearby, it hurts aquatic life.
•Salt also gets into the soil and disrupts plant growth.
•It kills nutrients in the soil as
Pros to using salt on frozen roads:
•Salt reduces car accidents.
•It makes sidewalks and driveways safe for walking.
•It also makes driving safer during snow and freezing weather.
Cons to using salt on frozen roads:
•Salt causes vehicle damage by increasing the rusting process.
•It damages bridges, railroads, and other public transportation items by corroding them.
•When salt comes in contact with water nearby, it hurts aquatic life.
•Salt also gets into the soil and disrupts plant growth.
•It kills nutrients in the soil as