Rusting of iron is quicker in salline water than in ordinary water. Why is it so?

Rusting of iron is quicker in salline water than in ordinary water. Why is it so?
Rusting of iron is quicker in salline water than in ordinary water. Why is it so?
Rusting of iron is quicker in salline water than in ordinary water. Why is it so?
Rusting of iron is quicker in salline water than in ordinary water. Why is it so?

water.