Imprint
Owner
Federal Commission for Air Hygiene FCAH
c/o Federal Office for the Environment
CH-3003 Bern
Web: www.ekl.admin.ch
E-Mail: info(at)ekl.admin.ch
Tel.: +41 (0)58 462 47 51
Implementation and programming
Stämpfli AG
Wölflistrasse 1
3001 Bern