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janosjus99

NREL: Learning - Biofuels Basics - 0 views

www.nrel.gov/...re_biofuels.html

shared by janosjus99 on 22 Oct 12 - Cached
  • Unlike other renewable energy sources, biomass can be converted directly into liquid fuels, called "biofuels," to help meet transportation fuel needs
  • Today, ethanol is made from starches and sugars, but NREL scientists are developing technology to allow it to be made from cellulose and hemicellulose,
troisichr99

Research Report: does solor powers pollution than CO2 when compared to fossil fuels? - 0 views

ultimate-research-assistant.com/ResearchReport.asp

pollution

shared by troisichr99 on 22 Oct 12 - No Cached
  • But as much as it poses a health risk, a group of researchers from the National Renewable Energy Laboratory point out that the relative risks are still light when compared to the use of fossil fuels
bureaumar98

Biofuels - Solid, liquid, or gas fuels made from biomass - 0 views

www.alternative-energy-news.info/...biofuels

biofuels what

shared by bureaumar98 on 13 Mar 12 - Cached
  • Biofuels are produced from living organisms or from metabolic by-products (organic or food waste products). In order to be considered a biofuel the fuel must contain over 80 percent renewable materials
rascoekat00

BBC News - UK tidal power has huge potential, say scientists - 0 views

www.bbc.co.uk/...science-environment-20983645

renewable tidal energy UK

shared by rascoekat00 on 23 Sep 13 - No Cached
  • Despite high costs, experts say tidal power is more reliable than wind.
  • The UK is underestimating the amount of electricity that could be generated from tidal sources, new research says.
  • rascoekat00 on 23 Sep 13
     
    Despite high costs, experts say tidal power is more reliable than wind.
demboskiemm00

Renewable Energy Sources in the United States - 0 views

nationalatlas.gov/...a_energy.html

solar history current

shared by demboskiemm00 on 24 Sep 13 - No Cached
  • Solar technologies produce few negative environmental impacts during collector operation.
sokolkyl00

Despite bright potential, solar power struggles to stay 'clean' | Global Ideas | DW.DE | 04.06.2013 - 0 views

www.dw.de/...a-16858170

solar pollution

shared by sokolkyl00 on 04 Oct 13 - No Cached
  • If solar panels are manufactured using electricity from coal-burning plants, they indirectly emit greenhouse gas emissions. That makes them less clean than a panel that’s manufactured using renewable energy.
  • hexafluoride
  • sokolkyl00 on 04 Oct 13
     
    What's worse, harmful chemicals are increasingly used to manufacture solar cells in certain panels. Previously, one such chemical widely used was sulfurhexafluoride (SF6), a substance 22,800 times more dangerous to the environment than CO2
  • anonymous on 05 Oct 13
     
    today hindi news,today news talmi,hindi news www.killdo.de.gg
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