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