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How to heat my house after Peak Oil? [closed]
Peak Oil is very near or has even already started. How can one heat one's house without using oil or one of its derivatives?
All the boilers all know depend on derivatives of oil. And the ...
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Do candles emit ten times the carbon dioxide of an equivalent lightbulb?
In Wasteful Earth Hour?, it's claimed that candles emit roughly 10 times the carbon dioxide of light bulbs of the same brightness. While emissions will vary depending on the candle, the lightbulb and ...
