With reference to Steel Slag, consider the following statements:
- It is primarily produced during steel-making using electric arc furnaces and cannot be obtained from basic oxygen furnaces.
- Due to its high oxide mineral content, it can be used as a barrier material to immobilise heavy metals leaching from contaminated sites.
- It possesses superior impact strength compared to conventional coarse aggregates, making it suitable for certain construction applications.
Which of the statements given above is/are correct?