Worker carries container of used vegetable cooking oil in Manila's Makati financial district
A worker carries a container of used vegetable cooking oil, an alternative fuel, as a jeepney fills its tank in Manila's Makati financial district July 30, 2008. The Philippines has been trying to find ways to cut its dependence on imported fuel, which reached record prices this month in the global market. REUTERS/Cheryl Ravelo (PHILIPPINES)