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Advanced search for environmental information

You can refine your search for environmental information via the Advanced Search option.

In principle, a search term is composed from individual search terms, which are connected by the operators (AND, OR, NOT). You can read about how you can enter these operators manually in the chapter Expert Entry .

The Advanced Search offers you the possibility of constructing your search term using a wizard.

Areas for specifying the search

An ordinary search includes all web pages, documents etc. which are captured by a search query. The following areas are available to you to expand or restrict the search area:

• Topic
• Space
• Time
• Search-Area