衣服
发表于 2025-3-28 18:22:59
Ethanol Production: Energy and Economic Issues Related to U.S. and Brazilian Sugarcane,cluding federal and state subsidies, plus costs of environmental pollution and/or degradation associated with the entire production system are discussed. The economic and the broad human food supply issues are evaluated. In addition, other studies are compared.
larder
发表于 2025-3-28 18:50:07
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闹剧
发表于 2025-3-29 01:31:55
https://doi.org/10.1007/978-3-642-70958-6l plant development in the Midwest, primarily, and in the nation, secondarily. The first section untangles the rhetoric of local and regional economic impact claims about biofuels. The second section describes the economic gains and offsets that may accrue to farmers, livestock feeding, and other ag
frivolous
发表于 2025-3-29 05:32:47
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esoteric
发表于 2025-3-29 07:36:16
https://doi.org/10.1007/978-3-642-70958-6n. While there are certainly partial “supply-side” solutions to these issues, principally through a focus on certain types of solar power, the magnitude of the problem will be enormous because of the scale required, the declining net energy supplies available for investment and the relatively low ne
confederacy
发表于 2025-3-29 13:28:39
W.-D. Heiss,G. Pawlik,K. Herholz,K. Wienharde properly assessed..Assessment becomes even more difficult when looking ahead to the time when all fossil fuels are scarce, because at present there appears to be no satisfactory solution to the ‘liquid’ fuel problem, yet the process of manufacturing, installing, and maintaining wind turbines and t
专心
发表于 2025-3-29 19:30:47
Carolyn S. Dewa,Jeffrey S. Hocht also provides economic incentive for clearing tropical forests and negatively impacting biodiversity. Also, many of the raw materials used to produce renewable diesel are edible, or compete with arable land used to grow food. This creates potential conflicts over the use of biomass for food or for
Acetaldehyde
发表于 2025-3-29 21:50:32
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Introduction
发表于 2025-3-30 03:43:51
Frank Neuner,Thomas Elbert,Maggie Schauernot yet been accompanied by vitally needed political and cultural developments in the U.S. and in many other countries. The political system in the U.S. seems unable to mitigate processes that contribute to global warming nor adequately address declining supplies of liquid fuels, nor does it discour
连词
发表于 2025-3-30 06:58:26
https://doi.org/10.1007/978-3-031-34078-9greenhouse gas emissions per km travelled compared to the Brazilian gasohol. Other aspects of the environmental impact are not so positive. Air pollution due to pre-harvest burning of cane can have serious effects on children and elderly people when conditions are especially dry. However, cane burni