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