06-13-2010, 07:04 AM
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#8 (permalink)
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Master EcoModder
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From Wikipedia:
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On average, about 19.5 US gallons (16.2 imp gal; 74 L) of gasoline are available from a 42-US-gallon (35 imp gal; 160 L) barrel of crude oil (about 46% by volume), varying due to quality of crude and grade of gasoline. The remaining residue comes off as products ranging from tar to naptha.[9]
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