1.   And then there are more perplexing problems, such as how to warn future civilizations not to disturb the site or settle there.

2.   Ballard viewed the ship as a graveyard, and promised not to disturb the site.

3.   Patterson said he never disturbed the site and found the artifacts on the ground.

4.   Other visitors urged him not to disturb the site, and certainly not to take away any of the gruesome mementos he inexplicably was hunting.

5.   The reluctance of the military to disturb the site, and possibly determine that the remains belong to one particular man rather than symbolizing the whole, is understandable.

6.   Surprisingly, scavengers never disturbed the site.

7.   The settlement removes some of the sadness over seeing the site disturbed, he said.

8.   The soldiers also found bits of human remains and evidence the site had been disturbed by animals or other people before the American team arrived, he said.