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Logan Rosenberg, Gerrit Kornelius
Biogas can be generated from biomass in an anaerobic digestion process and used to generate electricity and heat as an alternative energy source to fossil fuel-generated electricity. This study investigated biogas generation from cattle manure dried for ...
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Charlie Marembu Dodo, Samphson Mamphweli, Omobola Okoh
Bioethanol production is one of the most promising possible substitutes for fossil-based fuels, but there is a need to make available cost-effective methods of production if it is to be successful. Various methods for the production of bioethanol using d...
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Heni Hendaryati,Ali Mokhtar
Pág. 41 - 48
The rapid increase of the number of motor vehicles, especially motorcycles, makes serious problem caused by the pollution from gas emission of fossil fuel combustion. The problems related to human health and the erosion on ozone layer is credited to its ...
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Antonio Torres Valle,Erich Martínez Martín
Pág. 25 - 34
Las energías renovables, en particular la eólica, ocuparán un lugar importante en las próximas décadas, marcadas por el agotamiento de las fuentes de combustible fósil. En Cuba se prevé un crecimientoconsiderable en la utilización de estas fuentes energé...
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Vinesh Naicker, Brett Cohen
This paper presents the results of a study comparing the life cycle environmental impacts and cumulative energy demands of reading printed books (print system) with those of reading e-books from an Apple Air iPad (digital system), with a specific focus o...
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