Category:Fossil fuels

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日本語: 化石燃料

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Subcategories

This category has the following 6 subcategories, out of 6 total.

C

[+] Coal‎ (21 C, 1 P, 127 F)
[×] Coal mine gas utilization‎ (7 F)

F

[+] Fuel gas‎ (16 C, 22 F)

M

[×] Methane clathrate‎ (11 F)

P

[+] Peat‎ (10 C, 1 P, 324 F)
[+] Petroleum‎ (18 C, 1 P, 135 F)

Media in category "Fossil fuels"

The following 5 files are in this category, out of 5 total.

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