Monday, 4 July 2011
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'Stone age' Food Production?
Michael Grunwald's book, Are We Eating the Earth? points out that around one third of 'greenhouse gases' are generated by proc...
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It's necessary, where possible, to replace diesel and petrol-fueled vehicles by electrical equivalents. Electric vehicles (EVs) don... -
It should hardly be called a study. A Which comparison looked at levels of nitrogen dioxide and small particulates (PM 2.5s) in 5 Londo...
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