This version is for browsers with a low level of support for CSS.
Home Language Selection
Home Main Navigation
End Main Navigation
Home Content Area
Bruno Oberle is Director of the Federal Office for the Environment (FOEN).
End Content Area
Help the FOEN improve its Web site!
You could win a gift package from a Swiss nature park.
The survey takes no more than 5 minutes to complete.
Yes, I’ll take the survey
No thank you
I’ll take it later