Saturday, November 15, 2008

Negative effect of biofuel production on global warming reduction

There is a report on negative effect of biofuel production on global warming:

This new study results show N2O release from agro-biofuel production negates global warming reduction by replacing fossil fuels.

"When the extra N2O emission from biofuel production is calculated in “CO2-equivalent” global warming terms, and compared with the quasi-cooling effect of “saving” emissions of fossil fuel derived CO2, the outcome is that the production of commonly used biofuels, such as biodiesel from rapeseed and bioethanol from corn (maize), depending on N fertilizer uptake efficiency by the plants, can contribute as much or more to global warming by N2O emissions than cooling by fossil fuel savings."

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