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Category Archives: Environment
DIY Small-Scale Anaerobic Digestion (part one)
Fans of the 1970’s BBC comedy series “The Good Life” will remember that Tom and Barbara had an electricity generator in the cellar that was powered using pig manure. What may be surprising is that it’s based on a fundamentally … Continue reading
Posted in Environment, Projects, Smallholding
Tagged anaerobic, digester, electricity, generator
2 Comments
UK light pollution map
Someone pointed me at an excellent interactive UK light pollution map the other day, apparently done as an overlay on Google Earth. It’s quite shocking to think that all those bright areas represent wasted fuel, wasted energy and, especially in … Continue reading
Posted in Astronomy, Environment
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