(Geneva, Switzerland, 29 April - 1 May, 1996)
September 1996
GCOS - 27
GTOS - 2
(WMO/TD No.772)
(UNEP/DEIA/MR.96-7)
Administrative Report
II. Introduction to GCOS and GTOS
III. Presentation of Relevant Programmes
IV. Discussion of Needs of GCOS and GTOS for Hydrological Observations
V. Assembling Hydrological Data Sets at Regional and International Levels
VI. Development of a Set of Criteria for Network and Site Selection
VII. Definition of a Preliminary Network of Stations (Initial Operational System)
Annex 3: Presentations under Agenda Items I to III
Annex 4: Sampling Based on the Tier Concept
Annex 5: Hydrological Data in Global Climate and Terrestrial Observing Systems
Annex 6: Global Hydrological Databases
Annex 7: Questionnaire Covering Items 4 to 7 of the Agenda
Annex 8: Requirements on Hydrological Data for Global Observing System