Results 1 to 10 of about 402,295 (302)

Recent changes to Arctic river discharge. [PDF]

open access: yesNat Commun, 2021
AbstractArctic rivers drain ~15% of the global land surface and significantly influence local communities and economies, freshwater and marine ecosystems, and global climate. However, trusted and public knowledge of pan-Arctic rivers is inadequate, especially for small rivers and across Eurasia, inhibiting understanding of the Arctic response to ...
Feng D   +5 more
europepmc   +6 more sources

Determination of river design discharge (Tar River case study) [PDF]

open access: yesJournal of Water and Climate Change, 2021
Rivers are usually exposed to floods that cause significant human and financial loss, for which structures are considered in the rivers for preventing floods and reducing damage. In this way, it is necessary to acquire design discharge for building these
Mohammad Sharifi   +2 more
doaj   +2 more sources

Assessing river discharge dynamics through relative surface water extent changes in river basins [PDF]

open access: yesiScience
Summary: Surface water in rivers is vital for human society. However, our current understanding of the dynamics and drivers of river flows relies predominantly on stream gauging data, which are limited in spatial coverage and involve significant costs ...
Feng Mao   +4 more
doaj   +2 more sources

Increasing River Discharge to the Arctic Ocean [PDF]

open access: yesScience, 2002
Synthesis of river-monitoring data reveals that the average annual discharge of fresh water from the six largest Eurasian rivers to the Arctic Ocean increased by 7% from 1936 to 1999. The average annual rate of increase was 2.0 ± 0.7 cubic kilometers per year.
Robert M Holmes   +2 more
exaly   +4 more sources

Estimating river discharge from earth observation measurements of river surface hydraulic variables [PDF]

open access: yesHydrology and Earth System Sciences, 2011
River discharge is a key variable for quantifying the water cycle, its fluxes and stocks at different scales. These scales range from a local scale for the efficient management of water resources to a global scale for the monitoring of climate change ...
J. Negrel, P. Kosuth, N. Bercher
doaj   +8 more sources

Assimilation of transformed water surface elevation to improve river discharge estimation in a continental-scale river [PDF]

open access: yesHydrology and Earth System Sciences, 2023
Quantifying continental-scale river discharge is essential for understanding the terrestrial water cycle, but it is susceptible to errors caused by a lack of observations and the limitations of hydrodynamic modeling.
M. Revel, X. Zhou, D. Yamazaki, S. Kanae
doaj   +1 more source

Towards improving river discharge estimation in ungauged basins: calibration of rainfall-runoff models based on satellite observations of river flow width at basin outlet [PDF]

open access: yesHydrology and Earth System Sciences, 2010
Rainfall-runoff models are common tools for river discharge estimation in the field of hydrology. In ungauged basins, the dependence on observed river discharge data for calibration restricts applications of rainfall-runoff models. The strong correlation
W. C. Sun, H. Ishidaira, S. Bastola
doaj   +1 more source

Accounting for dispersal and local habitat when evaluating tributary use by riverine fishes

open access: yesEcosphere, 2021
Conservation practitioners increasingly recognize the conservation value of tributaries for supporting mainstem, large‐river specialist fishes. A tributary’s discharge at its mouth is a coarse indicator of the richness of large‐river specialists found ...
Corey G. Dunn, Craig P. Paukert
doaj   +1 more source

Dominant discharge – an outline of theory and a case study from the Raba river [PDF]

open access: yesActa Scientiarum Polonorum. Formatio Circumiectus, 2016
Designing hydraulic structures engineers has only theoretical flows, calculated using formulas based on statistics. Knowledge of the dominant discharge could help determine designers who are interested in changes of the morphology of river channels ...
Wiktoria Czech   +3 more
doaj   +1 more source

Mapping the long‐term influence of river discharge on coastal ocean chlorophyll‐a

open access: yesRemote Sensing in Ecology and Conservation, 2022
Although the potential of river discharge to support ocean productivity and marine ecosystems is known, the specifics of this relationship are poorly understood in many regions of the world. Global estimates of river flow indicate that river discharge is
Hannah Auricht   +3 more
doaj   +1 more source

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