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