P | H | E | T | S | L | U | I | T | I | N | G | O | E | S | T | E |
R | L | B | O | O | R | B | U | I | S | B | N | S | L | H | T | E |
A | A | A | W | L | I | M | B | U | R | G | G | O | C | E | R | M |
D | L | G | N | A | M | A | S | A | E | A | C | A | N | I | IJ | N |
N | E | I | D | T | D | E | N | Z | S | H | H | E | E | N | R | L |
A | N | D | F | W | E | D | O | B | T | C | R | E | G | R | D | G |
E | V | O | P | T | S | N | E | E | S | G | N | A | N | D | L | S |
E | N | A | R | T | D | L | R | N | I | O | N | N | I | D | E | A |
E | R | F | O | L | H | E | IJ | E | Z | G | E | E | N | K | I | G |
T | W | F | E | O | N | M | B | W | S | E | J | E | O | I | S | D |
P | E | A | F | O | O | R | S | L | A | T | E | K | R | N | S | R |
E | L | K | B | K | O | M | P | E | L | S | E | D | G | V | O | A |
N | V | K | O | N | B | A | N | E | I | N | B | N | O | E | F | A |
N | A | E | R | E | R | B | G | G | E | V | A | A | R | L | IJ | K |
I | A | L | I | E | O | O | O | N | E | R | O | T | R | O | O | B |
N | R | E | N | T | V | N | P | IJ | P | L | E | I | D | I | N | G |
G | T | N | G | S | A | A | R | D | S | C | H | O | K | K | E | N |
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aardschokken
affakkelen
boon
boorbuis
boortoren
brandstof
energiebron
fossiel
gasbel
gevaarlijk
groningen
koken
kompels
lift
limburg
mijngang
mijnschacht
nam
ongezond
penning
plantenresten
proefboring
pijpleiding
slochteren
sluiting
steenkool
vies
vogeltje
waddenzee
welvaart