Report takes look at short- and long-term renewable fuel issues
Report takes look at short- and long-term renewable fuel issues
The future for biofuels in global transportation appears to be bright, according to a report released last week by the Worldwatch Institute and German Agencies for Technical Cooperation and Renewable Resources. The report, "Biofuels for Transportation: Global Potential and Implications for Sustainable Agriculture and Energy in the 21st Century," was sponsored by the German Agriculture Ministry.
Biofuels currently have almost no place to go but up. As the report notes, world biofuel production last year totaled only 670,000 barrels per day, the equivalent of about 1 percent of the global transport fuel market. However, in selected countries, that is hardly the situation.
An around-the-world update, according to the report's findings:
• The European Union. The EU has set a goal of obtaining 5.75 percent of transportation fuel needs from biofuels by 2010 in all member states. Earlier this year, the EU adopted an ambitious strategy for biofuels that includes a number of market-based, legislative and research measures to increase the production and use of biofuels.
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Among the report's other findings:
-- • Brazil is the world's biofuel leader, with half of its sugar cane crop providing more than 40 percent of its non-diesel transport fuel. In the
-- • Biofuels could provide 37 percent of
-- • Large-scale use of biofuels carries significant agricultural and ecological risks. "It is essential that government incentives be used to minimize competition between food and fuel crops and to discourage expansion onto ecologically valuable lands," says Worldwatch Biofuels Project Manager Suzanne Hunt. However, the report also finds that biofuels have the potential to increase energy security, create new economic opportunities in rural areas, and reduce local pollution and emissions of greenhouse gases.
-- • The long-term potential of biofuels is in the use of non-food feedstock that include agricultural, municipal and forestry wastes as well as fast-growing, cellulose-rich energy crops such as switchgrass. It is expected that the combination of cellulosic biomass resources and "next-generation" biofuel conversion technologies –– including ethanol production using enzymes, or synthetic diesel production –– will compete with conventional gasoline and diesel fuel without subsidies in the medium term.
-- • It is critical to expedite the transition to the next generation of biofuel feedstock and technologies, which will allow for dramatically increased production at lower cost, while minimizing effects on the environment.
-- • Continued rapid growth of biofuels will require the development of a true international market in these fuels, unimpeded by the trade restrictions in place today.
-- • Even with subsidies, the economic savings with biofuels from avoided oil imports can be considerable: between 1975 and 1987, ethanol saved
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