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