GREENING THE DESERT Andrew McKillop

In the real world, the non-polar deserts are growing at a rapid rate, totally overwhelming the small but valiant attempts at pushing them back. http://hqweb.unep.org/geo/GDOutlook/   One neglected cause among many includes the annihilation of tropical forests.  These contain 600 billion tons of carbon, equivalent to about 4.6 trillion barrels of oil or 145 years […]

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Burning wood has worse carbon emissions than burning coal

Some thoughts about current Bio issues. Whilst there are some good reasons to produce biogas from wood when you analyse the process on an exergy basis it is inferior to the combustion of the wood in large scale CHP as practiced in Copenhagen. The reason the work done by the Carbon Trust signalled that AD […]

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Climate change discussion, OECD report, CCS

Hello all The OECD’s report on the global environment to 2050 (available to buy or read online free at http://www.oecd.org/document/11/0,3746,en_2649_37465_49036555_1_1_1_37465,00.html) includes a summary of where we are at with emissions trajectories at the moment.  On the current path, 85% of energy will be provided by fossil fuels in 2050, with an estimated atmospheric CO2 concentration […]

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Papers in Energy Policy from Mark Delucchi and Mark Jacobson, Stanford / California University USA – 100% renewable energy at reasonable prices and timescales

Mark Jacobson and Mark Delucchi recently published two papers in Energy Policy expanding upon our article on 100% wind, water, and solar power for the world, published in Scientific American in November 2009. I am attaching corrected in-press proofs of the articles. Mark and I continue to work on various aspects of this, so we […]

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