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