Recent history and development of environmental information systems and databases in Germany.

The topic of environmental protection has always been of great concern in Germany, the establishment of environmental data sources started in the 1970s. The development of environmental information system technology in Germany is outlined and two examples are given: the Environmental Planning and Information System (UMPLIS) and the Integrated Public Environmental Information System (UIS) Baden-Wuerttemberg. Relevant German environmental data sources are discussed, such as Environmental Literature Database (ULIDAT), Environmental Research Projects Database (UFORDAT), and Environmental Law Databases (URDB), as well as the chemical databases which comprise environmental information - the BEILSTEIN database and the Landolt-Boernstein database. The Information System for Environmental Chemicals with its four metadatabases - Metadatabase of Literature on Environmental Chemicals (DALI), Metadatabase of Online Databases for Environmental Chemicals (DADB), Metadatabase of CD-ROMs for Environmental Chemicals (DACD), and the Metadatabase of Internet Resources (DAIN). [ABSTRACT FROM AUTHOR]