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