Summary
The 5th seminar on Hydrogeology and Environmental geochemistry "B.Bølviken Seminar -95" was arranged on Nov.9.and 10.1995 in Trondheim. The lectures dealt with the three main topics: Groundwater as a resource, Hydrogeochemistry and Environmental Geochemistry. Participants came from Denmark, Finland, Lithuania, Norway, Russia and Sweden. Abstracts are sorted alphabetically according to the surname of the first author, and include both oral presentation and posters.