�y��vlog

It recommended washing with soap and water in case of contact with oil or a tar ball.

The works include the 4-foot-tall “Tar Ball” that Michigan artist Levester Williams created from unwashed bedsheets he got from a Virginia prison.

Cleanup crews have responded to reports of tar balls as far away as Orange County, and one tar ball recovered in Manhattan Beach had the same oil “DNA” as the oil spilled at Refugio, he said.

The tar ball "fingerprint" analysis was conducted by scientists from the Woods Hole Oceanographic Institution in Massachusetts and the University of California at Santa Barbara, Plains spokeswoman Meredith Matthews said.

Separately, the California Department of Fish and Wildlife reported on Monday that its own analysis of a Manhattan Beach tar ball sample showed a match with the Santa Barbara spill.