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