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