OAKLAND, Calif. - Petty Officer 3rd Class Blaine Nibley, a marine science technician at the Pacific Strike Team, tests the air particle count at a West Oakland lead remediation site, June 21, 2012. At the site, the calcium from fish bones is being used to decontaminated the lead in the soil and make the yards safe for children to play. U.S. Coast Guard photo by Petty Officer 2nd Class Michael Anderson.
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