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12 Cards in this Set
- Front
- Back
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anthacite coal
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hard and brittle
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aquitufer
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underground rocks
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bag filter
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a bag that fliter out all inpurities
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bituminous coal
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coal with high carbon content
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crude oil
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oil at its raw form
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deep mining
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a operation far underground
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electrostatic precipator
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positive charging device
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EPA
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monitering of acid rain
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fly ash
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a waste product produced by burning coal
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fractionating tower
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tower of crude oil
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kerogen
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an oily 50mil year rock
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lignitr coal
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youngest type of coal
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