Huy topographic maps

Average elevation: 186 m

Average elevation: 237 m

Average elevation: 144 m

Average elevation: 265 m

Average elevation: 233 m

Average elevation: 245 m

Average elevation: 165 m

Average elevation: 398 m

Average elevation: 231 m

Average elevation: 179 m

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: 171 m

Average elevation: 175 m

Average elevation: 225 m

Average elevation: 402 m

Average elevation: 130 m

Average elevation: 213 m

Average elevation: 166 m

Average elevation: 236 m

Average elevation: 244 m

Average elevation: 124 m

Average elevation: 126 m