11. Their caravan detoured around the most vulnerable area , closest to the Bosnian Serb frontlines. 12. The island is marked as one of the most vulnerable areas for natural disaster. 13. The estuaries, where the ocean and river water meet is a very vulnerable area . 14. These were addressed by strengthening the fortifications in vulnerable areas . 15. This leaves newly planted soil as the only vulnerable area . 16. The Environment Agency considered a number of remedial options to protect these vulnerable areas , 17. If there's a vulnerable area , it may be the secondary. 18. For the most part, preparations Tuesday concentrated on evacuating people from the most vulnerable areas . 19. Villagers in vulnerable areas were being moved to schools and government buildings in safe areas. 20. The authorities ordered mandatory evacuation in vulnerable areas of Brunswick County and on Ocracoke Island.