This file photo shows a long stretch of oil spill boom made of improvised materials, from coconut leaves and rice straws, is set up along the coast of the Tando village, central Guimaras island, on September 4, 2006. A diesel oil spill spread a large reddish stain over Manila Bay in the Philippines’ capital on Friday, posing potential health and environmental hazards, according to authorities.
A stretch of oil spill boom made of improvised materials is seen on central Guimaras island, on September 4, 2006