Provenance Provenance Provenance (from the French "provenir", 'to come from/forth') is the chronology of the ownership, custody or location of a historical object. The term was originally mostly used in relation to works of art but is now used in similar senses in a wide range of fields, including archaeology, paleontology, archives, manuscripts, printed books and science and computing. The primary purpose of tracing the provenance of an object or entity is normally to provide contextual and circumstantial evidence for its original production or discovery, by establishing, as far as practicable, its later history, especially the sequences of its formal ownership,
Issues relating to biofuels relating to biofuel use in its first report "Towards sustainable production and use of resources: Assessing Biofuels". In it, it outlined the wider and interrelated factors that need to be considered when deciding on the relative merits of pursuing one biofuel over another. It concluded that not all biofuels perform equally in terms of their effect on climate, energy security and ecosystems, and suggested that environmental and social effects need to be assessed throughout the entire life-cycle. The International Energy Agency's "World Energy Outlook 2006" concludes that rising oil demand, if left unchecked, would accentuate the consuming countries' vulnerability to