Water Data Resources

نویسندگان
چکیده

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Hydrological data for surface water resources assessment

The need for hydrological data is discussed in terms of the type of water resources project, and the sampling of information in time and space. The need for consistent data quality is emphasized. Données hydrologiques nécessaires à l'évaluation des ressources en eau de surface Résumé Les besoins en données hydrologiques sont discutés en fonction des divers types de projets de mise en valeur des...

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Sustainable water resources management with the mean quantitative and qualitative data

Coastal areas usually involves in several kinds of water use, such as agricultural, industrial, and drinking, which are needed to be considered as important in water management systems. There is a need to study the sustainable water resources management in different terms. A combined methodology, which considers the human activities, as well as environmental problems according to some criteria,...

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A relational model for environmental and water resources data

[1] Environmental observations are fundamental to hydrology and water resources, and the way these data are organized and manipulated either enables or inhibits the analyses that can be performed. The Observations Data Model presented here provides a new and consistent format for the storage and retrieval of point environmental observations in a relational database designed to facilitate integr...

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Preliminary streamflow data analyses prior to water resources planning study

The analysis and use of hydrological data for decision making in water resources planning and management can only be meaningful if the data possess the appropriate characteristics. In general, it is customary that data being analysed are consistent, free of trend and constituting a stochastic process whose random component is described by an appropriate probability distribution hypothesis. This...

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Water Resources Bulletin

During waning flood flows in gravel-bed streams, finegrained bedload sediment (sand and fine gravel) is commonly winnowed from zones of high shear stress, such as riffles, and deposited in pools, where it mantles an underlying coarse layer. As sediment load increases, more fine sediment becomes available to fill pools. The volume of fine sediment in pools can be measured by probing with a metal...

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ژورنال

عنوان ژورنال: Journal of Contemporary Water Research & Education

سال: 2014

ISSN: 1936-7031

DOI: 10.1111/j.1936-704x.2014.03183.x