Results 91 to 100 of about 92,110 (294)

A review of applied methods in Europe for flood-frequency analysis in a changing environment [PDF]

open access: yes, 2013
The report presents a review of methods used in Europe for trend analysis, climate change projections and non-stationary analysis of extreme precipitation and flood frequency.
Kjeldsen, T.R.   +4 more
core  

Beyond Water: Mapping Sediment Bars to Enhance Satellite Monitoring of River Dynamics

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract Unvegetated sediment bars are central to river morphodynamics but are rarely used as indicators of channel dynamicity in satellite‐based studies. Linking sediment dynamics and river lateral mobility requires monitoring sustained changes in both water and sediment—the active channel (AC)—to avoid stage‐dependent noise.
Martina Cecchetto   +7 more
wiley   +1 more source

July streamflow

open access: yesEos, Transactions American Geophysical Union, 1985
Streamflows were below normal in the northern Rocky Mountain region and in parts of most states in the southeast during July, as well as in other scattered parts of the nation, according to the U.S. Geological Survey (USGS). However, streamflows were above normal in large parts of Colorado, Minnesota, Texas, and several other states (see map), said ...
openaire   +1 more source

Hydrogravimetry Enables Quantification of Alpine Groundwater Dynamics

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract Groundwater plays a critical role in the functioning of alpine hydrological systems, and its importance is expected to increase under climate change. However, quantification of groundwater processes in these systems remains highly uncertain. Terrestrial time‐lapse gravimetry (TLG) is a geophysical and geodetic technique whose measured variable
Landon J. S. Halloran   +4 more
wiley   +1 more source

Hydrologic Simulations of the Maquoketa River Watershed Using SWAT Working Paper 09-WP 49,June 2009 [PDF]

open access: yes, 2009
This paper describes the application of the Soil and Water Assessment Tool (SWAT) model to the Maquoketa River watershed, located in northeast Iowa. The inputs to the model were obtained from the Environmental Protection Agency’s geographic information/

core  

Hydrological Alteration Index as an Indicator of the Calibration Complexity of Water Quantity and Quality Modeling in the Context of Global Change [PDF]

open access: yes, 2019
Modeling is a useful way to understand human and climate change impacts on the water resources of agricultural watersheds. Calibration and validation methodologies are crucial in forecasting assessments.
Bodoque, José María   +12 more
core   +6 more sources

New methods provide a 300‐year perspective on modern area burned in two wilderness areas of the southwest United States

open access: yesEcosphere, Volume 17, Issue 2, February 2026.
Abstract Climate change, expanding human ignitions, and increased fuels from fire exclusion are driving increases in area burned and fire severity in dry conifer forests of the western United States. Increasing area burned is occurring against the backdrop of a large fire deficit caused by over a century of fire exclusion.
C. A. Farris   +7 more
wiley   +1 more source

June streamflow

open access: yesEos, Transactions American Geophysical Union, 1987
Streamflow was in the normal to above‐normal range at about 58% of the 191 reporting index streamflow‐gaging stations in southern Canada, the United States, and Puerto Rico, according the the U.S. Geological Survey (USGS). This is about the same percentage of stations with flow in this range that occurred during May 1987 and during May 1986.
openaire   +1 more source

Detection, attribution, and sensitivity of trends toward earlier streamflow in the Sierra Nevada [PDF]

open access: yes, 2007
Observed changes in the timing of snowmelt dominated streamflow in the western United States are often linked to anthropogenic or other external causes.
Bonfils, Celine   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy