Dr. Rick W. Bottoms, branch head, Installation Restoration and Remediation Branch, Assistant Chief of Staff Environmental Security, Marine Corps Base Camp Pendleton, examines a recently planted vegeatation at IR site 30. This site was retored last year. - Dr. Rick W. Bottoms, branch head, Installation Restoration and Remediation Branch, Assistant Chief of Staff Environmental Security, Marine Corps Base Camp Pendleton, examines a recently planted vegeatation at IR site 30. This site was retored last year.