JAMM AQUINO /
JAQUINO@STARBULLETIN.COM
Volunteers sift out marine contaminants: Carson Butler, right, poured a bucket of driftwood and other debris collected by fellow 7-year-old John Davids, left, Savana Torres, 9, and Zack Butler, 9, yesterday afternoon at Oneawa Beach in Kailua. The cleanup, spearheaded by the East Oahu Lifeguard Association, had more than 100 volunteers sifting through beach sand for debris that could potentially harm the marine ecosystem.