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