Huy topographic maps

Average elevation: 541 ft

Average elevation: 610 ft

Average elevation: 778 ft

Average elevation: 472 ft

Average elevation: 869 ft

Average elevation: 764 ft

Average elevation: 804 ft

Average elevation: 541 ft

Average elevation: 1,306 ft

Average elevation: 758 ft

Average elevation: 587 ft

In late 1930 and early 1931, several thousand cases of acute pulmonary attacks occurred in the Meuse valley, centered on Engis, and 60 people died. A commission of inquiry set up by the Belgian government concluded that the cause was poisonous waste gases, primarily sulfur dioxide, emitted by the many…

Average elevation: 561 ft

Average elevation: 574 ft

Average elevation: 738 ft

Average elevation: 1,319 ft

Average elevation: 427 ft

Average elevation: 699 ft

Average elevation: 545 ft

Average elevation: 774 ft

Average elevation: 801 ft

Average elevation: 407 ft

Average elevation: 413 ft