Land use
Energy
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BIOFUEL
BIOMASS
COAL
ISOTOPES
KEROGEN
MAGMA
MELTDOWN
MINERAL
NATURAL
REMOVAL
RESOURCE
RESOURCES
D | M | L | A | V | O | M | E | R |
S | N | W | O | D | T | L | E | M |
S | E | P | O | T | O | S | I | I |
A | D | P | P | E | O | L | N | N |
M | U | T | K | U | A | D | K | E |
O | K | E | R | O | G | E | N | R |
I | C | C | C | M | A | G | M | A |
B | E | B | I | O | F | U | E | L |
S | L | A | R | U | T | A | N | W |
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