Showing posts with label carbon dioxide emissions. Show all posts
Showing posts with label carbon dioxide emissions. Show all posts

Friday, May 09, 2008

Climate Change - The True Cost of Biofuels: Science Snapshot

Major findings of The Nature Conservancy/University of Minnesota study on land clearing and the biofuel “carbon debt” include:

* Converting rainforests, peatlands, savannas, or grasslands to produce biofuels in Brazil, Southeast Asia, and the United States creates a ‘biofuel carbon debt’ by releasing 17 to 420 times more carbon dioxide than the fossil fuels they replace.

* Converting lowland tropical rainforests in Indonesia and Malaysia to palm biodiesel would result in a biofuel carbon dept that would take approximately 86 years to repay.
Climate Change - The True Cost of Biofuels: Science Snapshot
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Monday, February 11, 2008

Climate Change - The True Cost of Biofuels: Science Snapshot

Major findings of The Nature Conservancy/University of Minnesota study on land clearing and the biofuel “carbon debt” include:

  • Converting rainforests, peatlands, savannas, or grasslands to produce biofuels in Brazil, Southeast Asia, and the United States creates a ‘biofuel carbon debt’ by releasing 17 to 420 times more carbon dioxide than the fossil fuels they replace.
Climate Change - The True Cost of Biofuels: Science Snapshot

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Saturday, May 12, 2007

Tech As Polluting As Aviation

The global IT industry accounts for two per cent of the world's carbon dioxide emissions - the same amount the world's aviation industry churns out, according to analyst house Gartner.

The estimate is based on the amount of energy PCs, servers, cooling, fixed and mobile phone systems, LANs, office telecommunications and printers all use within the world's offices.