Here is a collection of links especially relevant for Chemical Engineering.
EU regulations & guidelines
Enterprise & Industry
A handy gateway to lots of EU information relevant for different industry sectors
Environment
A handy gateway to lots of EU information concerning environmental issues
Chemical compounds
TOXNET
A collection of databases with environmental and toxicology data on hazardous substances and household chemicals. Hosted by the US National Library of Medicine
General information
Denmark.dk
The official website of Denmark with general information about living and working in Denmark.