PVDC's clean-up obligations extend only within the mine perimeter; the rest was for the government.
Effort should be made to avoid flooding within the mine perimeter, thereby reducing water level to as low as possible around and within the dump slope.
(During the Cold War, the U.S. installed land mines along the perimeter of the base; those have now been removed).
The Islamist militant hostage-takers were feared to have booby-trapped the complex by placing mines along its perimeter or making its captives wear belts carrying explosives.
About 80 or more managed to flee, despite reports that the rebels had attached a bomb to the main gate and placed mines around the perimeter.
Among other actions taken by the United States in recent years was the removal of antipersonnel and antitank mines from the perimeter of its military base in Guantánamo Bay, Cuba, starting in 1996.
The city is walled, its bridges mined, and its perimeter manned by the sleek fascistic foot soldiers of something called the United States Police Force.
The mines, laid around the perimeter of the base decades ago by the Cuban military, exploded when a wildfire jumped the fence and threatened the residents and the 41 war-on-terror detainees housed there.
About 300 armed guards, most of them former Angolan soldiers, have staked out a fortified perimeter around the mine.
In the end, Emmett was found stuck in the mud near an abandoned mine, just outside the search perimeter that the experts had been combing.
As the beans simmered, a band of armed men, apparently intent on recapturing the gold mine, ran out from the perimeter of the camp, and opened fire.
