1.   The army had put signs up around the area where the mines were, to warn people off.

2.   The lead mines were once a major source of employment for the islanders.

3.   There were mines for copper, lead, cobalt.

4.   The mine was a dud.

5.   Mines were once again an ever-present hazard.

6.   Among the worst culprits, the report says, are copper mines.

7.   Or is this mine.

8.   Although there are a few mines nearby, these days the town survives largely on the tourist trade.

9.   American-made mines were the leading cause of American casualties in Vietnam.

10.   Among the documents to which Sloan referred is a risk assessment conducted by Grace health experts while the mine was still open.