I have been looking at long-term trends in grid electricity carbon coefficients (i.e. how much CO2 is generated across the whole electricity system to produce a given amount of power). This is a good overall indicator of the sustainability of the electricity system in a country from a climate point of view, and is determined by the fuel mix.
The trends for the UK and Germany since 1990 (shown in grams of CO2 per kWh – data are from the International Energy Agency) are interesting: Continue reading →
The climate book of the moment is The Burning Question, by Mike Berners-Lee and Duncan Clark. It comes adorned with glowing recommendations from an amazing array of big figures, from Al Gore and Jim Hansen to Mike Barry of M&S and Sam Fankhauser at the LSE. Of recent books on climate change, it is the one that seems to have touched a nerve, making it high up on the bestsellers list at the Guardian.
And this is indeed the best three-quarters of a book I have read on climate change Continue reading →