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