"Hydrologie." . . "Hydrological networks." . . "Panel Systems Acquisition, Transmission and Processing Hydrological Data Co-ordinating Council International Hydrological Decade." . . "Datenverarbeitung." . . "Wetenschappelijke technieken." . . "Hydrological data." . . "GRIGORIEV, V.J., ed." . . "Poluicao do ar (prevencao controle)" . . "International Hydrological Decade. Co-ordinating Council. Panel on Systems for the Acquisition, Transmission and Processing of Hydrological Data." . . "Informatieverwerking (computer)" . . . . . . "Hydrologic information systems : Prepared by the Panel on ... A contrib. to the Internat. Hydrological Decade" . . . . . "Hydrologic information systems. Prepared by the Panel on Systems for the Acquisition, Transmission and Processing of Hydrological Data (SAPHYDATA)"@en . . . "Hydrologic information systems" . "Hydrologic information systems"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Hydrologic information systems : Prepared by the Panel on Systems for the Acquisition, Transmission and Processing of Hydrological Data '(SAPHYDATA)' of the Co-ordinating Council of the International Hydrological Decade" . . . "Hydrologic information systems : prepared by the panel on systems for acquisition, transmission and processing of hydrological data (Saphydata) of the Co-ordinating Council of the International hydrological decade : a contribution to the International hydrological decade" . . . . . . . "Hydrologic Information Systems" . . . . . "Purpose and scope; Elements of SAPHYDATA; Determining the need for water data; Organizational aspects; Description of different systems characteristics and evaluation of effectiveness; Observing and measuring subsystems; Communication and couping subsystems; Computing subsystems; Display and archiving subsystems; Methods of evaluation of the effectiviness of SAPHYDATA; Examples of systems adapted to different countries and situations; General considerations; The Hungarian National Water Authority; Nordic co-operation within SAPHYDATA; The Ohio River Valley Water Sanitation Commission (ORSANCO) System; Automated hydrological data processing in the U.S.S.R.; Hydrometeorological data processing in the United Kingdom; A global system for the collection, transmission and processing of data: the World Weather Watch, its implications for water information systems." . . . . "Informationssystem." . .