857-92882 - Volunteers take part in a cleanup event hosted by Outdoor Life, Yamaha and the Southern California Mountains Foundation at the Cactus Flat OHV Staging Area in the San Bernardino National Forest on Sat., Sept. 26, 2015.

832-374654 - A worker vacuums oil from behind a containment boom on the Kalamazoo River during the cleanup of a major oil spil in which 800, 000 gallons of oil spilled from an Enbridge Energy Partners pipeline, Battle Creek, Michigan, USA

832-374653 - A worker vacuums oil from behind a containment boom on the Kalamazoo River during the cleanup of a major oil spil in which 800, 000 gallons of oil spilled from an Enbridge Energy Partners pipeline, Battle Creek, Michigan, USA

911-9031 - Sign about a cleanup campaign at Annapurna Base Camp at 4130 metres, Annapurna Sanctuary, Himalayas, Nepal, Asia

1116-29323 - Hawaii, Oahu, Aluminum cans on the beach.

857-56593 - Commercial fishing boats have been converted to oil cleanup crews as part of the "vessels of opportunity" program managed by BP.

985-49 - Piles of rubbish collected from beach beyond, Torloisk beach, Isle of Mull, Scotland (RR)