It can be overwhelming what you can see and do in the Meuse Valley, but Frommer's has the ultimate travel guide on the Internet. Liège's Maas Valley was one of the leading sites of the Belgian steel industry with a high concentration of ironworks and smelters.
in Belgium. In Belgium, the 1930 Maas valley nebula kills 60 because of a combined effect of heavy industry and climate in December of the same year. Skip up to: a to Roholm, K.
(1937). "1930, the catastrophic mist in the Meuse Valley: Skip high to: a bar Nemery, Benoit; Peter HM Hoet, Abderrahim Nemmar (2001).
"1930 Maastal Nebula: An Atmospheric Contamination Catastrophe". Hop up ^ Firket, J. (1936). "Mist in the Meuse Valley". Leap up ^ K. Roholm, opt. cit.