Biofuels and implications for agricultural water use: blue impacts of green energy

dc.creatorFraiture, Charlotte de
dc.creatorGiordano, Mark
dc.creatorLiao, Yongsong
dc.date2008-03-01
dc.date2014-06-13T14:48:13Z
dc.date2014-06-13T14:48:13Z
dc.date.accessioned2026-06-27T18:28:18Z
dc.descriptionRising energy prices, geopolitics and concerns over the impact of greenhouse gas emissions on climate change are increasing the demand for biofuel production. At present biofuel production is estimated at 35 billion liters, accounting only for a small part (,2%) of the 1200 billion liters of annual gasoline consumption worldwide. But the contribution of biofuels to energy supply is expected to grow fast with beneficial impacts including reductions in greenhouse gasses, improved energy security and new income sources for farmers. However, biomass production for energy will also compete with food crops for scarce land and water resources, already a major constraint on agricultural production in many parts of the world. China and India, the world's two largest producers and consumers of many agricultural commodities, already face severe water limitations in agricultural production, yet both have initiated programs to boost biofuel production. This paper explores the land and water implications of increased biofuel production globally and with special focus on these two important countries, using the WATERSIM model. It concludes that, although of lesser concern at the global level, local and regional impact could be substantial. In fact, the strain on water resources would be such in China and India that it is unlikely that policy makers will pursue biofuel options, at least those based on traditional field crops.
dc.identifierhttps://hdl.handle.net/10568/40703
dc.identifier.urihttp://hdl.handle.net/123456789/156882
dc.languageen
dc.publisherIWA Publishing
dc.rightsLimited Access
dc.sourcede Fraiture, Charlotte; Giordano, Mark; Liao, Yongsong. 2008. Biofuels and implications for agricultural water use: blue impacts of green energy. Water Policy, 10(Suppl.1):67-81. doi: https://doi.org/10.2166/wp.2008.054
dc.subjectbiofuels
dc.subjectenergy
dc.subjectcrop production
dc.subjectcosts
dc.subjecteconomic aspects
dc.titleBiofuels and implications for agricultural water use: blue impacts of green energy
dc.typeJournal Article

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