Results 71 to 80 of about 92,110 (294)

Impacts of model calibration on high-latitude land-surface processes: PILPS 2(e) calibration/validation experiments [PDF]

open access: yes, 2003
In the PILPS 2(e) experiment, the Snow Atmosphere Soil Transfer (SAST) land-surface scheme developed from the Biosphere-Atmosphere Transfer Scheme (BATS) showed difficulty in accurately simulating the patterns and quantities of runoff resulting from ...
Gao, X, Jin, J, Sorooshian, S
core   +1 more source

Anthropogenic interference and climatic change control long‐term dissolved silicate variation in the Yellow River

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 2, March 2026.
Abstract Dissolved silicate (DSi) export from rivers is shaped by both natural processes and human activities. Using long‐term observations at Lijin station combined with chemical weathering and reservoir silicon cycling models, we reconstructed annual DSi fluxes and source‐sink dynamics in the Yellow River Basin since the 1980s.
Ke Wang   +5 more
wiley   +1 more source

Multi-variable SWAT model calibration with remotely sensed evapotranspiration and observed flow

open access: yesRevista Brasileira de Recursos Hídricos, 2017
Although intrinsic, uncertainty for hydrological model estimation is not always reported. The aim of this study is to evaluate the use of satellite-based evapotranspiration on SWAT model calibration, regarding uncertainty and model performance in ...
Ana Clara Lazzari Franco   +1 more
doaj   +1 more source

August streamflow

open access: yesEos, Transactions American Geophysical Union, 1985
Streamflows varied across the country during August, with record low flows reported in New York and on the Columbia River at the Dalles, Oreg., while record high flows were reported in Alabama, Kansas, and North Dakota, according to the end of the month check on water resources conditions by the U.S. Geological Survey (USGS).
openaire   +1 more source

Discharge Characteristics and Changes over the Ob River Watershed in Siberia [PDF]

open access: yes, 2004
This study analyzes long-term (1936–90) monthly streamflow records for the major subbasins within the Ob River watershed in order to examine discharge changes induced by human activities (particularly reservoirs and agricultural activities) and natural ...
Shiklomanov, Alexander I.   +2 more
core   +2 more sources

Frozen Soil Hydrological Processes and Their Effects: A Review and Synthesis

open access: yesReviews of Geophysics, Volume 64, Issue 1, March 2026.
Abstract Frozen soils, including seasonally frozen ground and permafrost, are rapidly changing under a warming climate, with cascading effects on water, energy, and carbon cycles. We synthesize recent advances in the physics, observation, and modeling of frozen‐soil hydrology, emphasizing freeze–thaw dynamics, infiltration regimes and preferential flow,
Ying Zhao   +12 more
wiley   +1 more source

February streamflow

open access: yesEos, Transactions American Geophysical Union, 1986
Extensive flooding in the West near the end of February set new record high flows for the month for several streams, while across the nation, 85% of the key index streams had flows that were average to well above average, according to the U.S. Geological Survey (USGS).USGS hydrologists said that some key index streams in California, Nevada, Idaho, Utah,
openaire   +1 more source

Assessment of Sustainable Urban Drainage Measures for Flood Mitigation in a Densely Populated Watershed in São Paulo, Brazil

open access: yesJournal of Flood Risk Management, Volume 19, Issue 1, March 2026.
ABSTRACT In light of the increasing adoption of sustainable urban drainage measures for flood control, driven by advances in the urban drainage field and, particularly, in downtown São Paulo, by the significant challenge associated with implementing large detention reservoirs due to the scarcity of open spaces within the watershed, this study ...
Filipe Chaves Gonçalves   +1 more
wiley   +1 more source

Streamflow Response to Glacier Mass Loss Varies With Basin Precipitation Across Alaska

open access: yesWater Resources Research
Diminishing glaciers affect streamflow, and given the extent of glaciers in Alaska and adjacent Canada, continued glacier mass loss is likely to have profound effects on ecosystems sensitive to runoff.
Janet H. Curran   +3 more
doaj   +1 more source

Bayesian recursive parameter estimation for hydrologic models [PDF]

open access: yes, 2001
The uncertainty in a given hydrologic prediction is the compound effect of the parameter, data, and structural uncertainties associated with the underlying model.
Gupta, H   +3 more
core   +1 more source

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