Biodiesel ecological
Posted byGrowing a green fuel industry in Australia
ScienceAlert - Joely Taylor - May 5, 2011
Indeed, the fuel tax credit regime actually limits the use of biodiesel,' she says. However, change is in the air. 'We have a number of oil majors participating and investing in the alternative fuels space,' says Ms Brodie. ...
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Renewables could meet 80% of global energy demand
REVE - Zoë Casey - May 17, 2011
The annual production of ethanol increased to 1.6 EJ (76 billion litres) by the end of 2009 and biodiesel to 0.6 EJ (17 billion litres). Of the approximate 300 GW of new electricity generating capacity added globally over the twoyear period from 2008 ...
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A Fishy Future? Interview with a Recirculating Aquaculturist—Red Herring
Infoshop News - Flint Arthur - May 7, 2011
The idea of growing algae is also becoming popular -- algae capture sunlight, and their oil can be extracted to use in making biodiesel. But it's difficult to design a factory system that mimics a wild ecosystem in a regular, beneficial way, ...
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Les agrocarburants : vrai ou faux bonus pour la planète ?
Terra eco - May 3, 2011
Le rapport cite l'exemple d'une expérience de réorganisation de terres au Brésil (« Agro-Ecological Zoning of Sugar Cane »). En faisant passer la densité des bêtes de 1 à 1,56 à l'hectare, on pourrait gagner 60 millions d'hectares utilisables à la fois ...
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