Abandoned Quarries

Abandoned quarries

A) Can be left without reclamation, as their contents are not reactive.
B) Are useful as hazardous waste disposal sites.
C) C., Canada, a beautiful collection of flower gardens, for example, was once a rock quarry.
D) If possible, provide alternative uses post mining. The Butchart Gardens in Victoria,
E) Should be filled with water and used for boating and swimming.