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