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en.wikipedia.org/...Fossil_fuels fossil fuels
en.wikipedia.org/...Petroleum_products petroleum
en.wikipedia.org/...Oil_refinery refinery
en.wikipedia.org/Crude_oil petroleum
en.wikipedia.org/Oil_well oil well
en.wikipedia.org/...Extraction_of_petroleum extraction
en.wikipedia.org/EROEI eroei
Nakul Lele
7 items | 6 visits
Updated on Nov 12, 08 Created on Nov 12, 08
Category: Science
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