Picture: The zinc oxide factory, which was commonly known as the “Giftmühle”, the “poison mill”.
Station 2
This slag is the remnant of the waste produced by the electrostatic zinc oxide factory after 1929. At this time, this mud was not considered of any value. In the 1950s and 1960s, the slag was processed by the Xhonneux Company in Welkenraedt to manufacture blocks of concrete.
2nd station:
On the “Coul”-site, follow the slope to the bushes, where you can see slag rests.