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An Expert System for Environmental Data Management.
Peer reviewed Peer reviewed
Berka, Petr; Jirku, Petr – Environmental Monitoring and Assessment, 1995
Examines the possibility of using expert system tools for environmental data management. Describes the domain-independent expert system shell SAK and Knowledge EXplorer, a system that learns rules from data. Demonstrates the functionality of Knowledge EXplorer on an example of water quality evaluation. (LZ)
Descriptors: Case Studies, Data Processing, Database Design, Database Management Systems
Emission Database for Global Atmospheric Research (EDGAR).
Peer reviewed Peer reviewed
Olivier, J. G. J.; And Others – Environmental Monitoring and Assessment, 1994
Presents the objective and methodology chosen for the construction of a global emissions source database called EDGAR and the structural design of the database system. The database estimates on a regional and grid basis, 1990 annual emissions of greenhouse gases, and of ozone depleting compounds from all known sources. (LZ)
Descriptors: Air Pollution, Database Design, Databases, Elementary Secondary Education
Sources of Hydrochlorofluorocarbons, Hydrofluorocarbons, and Fluorocarbons and Their Potential Emissions during the Next Twenty Five Years.
Peer reviewed Peer reviewed
McCulloch, Archie – Environmental Monitoring and Assessment, 1994
Examines the potential for the replacement of CFCs for historic uses with substituting technologies. The potential production and emissions of the principal HCFCs and HFCs are calculated for the next 25 years. (LZ)
Descriptors: Air Pollution, Database Design, Databases, Elementary Secondary Education