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Petroleum
Things Made with Petroleum
Subtopics:
Diesel
Diesel Air Pollution
Gasoline
Gasoline Additives
Price Landmarks for Gasoline
Fertilizer
Organic Fertilizer
Fertilizer Components
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Pesticides
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Plastic
Types of Plastic
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Tires
Tire Corporations
using old tires as raised gardening beds
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Charles Sanders
2008-07-26
Things Made with Petroleum Miscellany
crude oil refined components
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US Energy Information Administ...
2008-06-26