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