Results 21 to 30 of about 3,588 (236)

Medieval drought in the upper Colorado River Basin [PDF]

open access: yesGeophysical Research Letters, 2007
New tree‐ring records of ring‐width from remnant preserved wood are analyzed to extend the record of reconstructed annual flows of the Colorado River at Lee Ferry into the Medieval Climate Anomaly, when epic droughts are hypothesized from other paleoclimatic evidence to have affected various parts of western North America.
David M. Meko   +6 more
openaire   +1 more source

Spatiotemporal Variability in Total Dissolved Solids and Total Suspended Solids along the Colorado River

open access: yesHydrology, 2023
The Colorado River is a principal source of water for 40 million people and farmlands in seven states in the western US and the Republic of Mexico. The river has been under intense pressure from the effects of climate change and anthropogenic activities ...
Godson Ebenezer Adjovu   +2 more
doaj   +1 more source

2011 Colorado River Basin Highlights Report: A Summary of Impaired Water Bodies in the Colorado River Basin [PDF]

open access: yes, 2011
The Texas Clean Rivers Program (CRP) is a statewide coalition of water quality agencies that performs monitoring, assessment and public outreach on a watershed level.
Upper Colorado River Authority   +2 more
core   +1 more source

Investigation of Springtime Cloud Influence on Regional Climate and Its Implication in Runoff Decline in Upper Colorado River Basin

open access: yesEarth and Space Science, 2022
The subseasonal features of the annual trends of runoff and other associated hydroclimatic variables in the upper Colorado River basin (UCRB) are examined using multiple data sets from in situ observations, reanalysis, and modeling for early spring ...
Yun Lin   +6 more
doaj   +1 more source

Updated streamflow reconstructions for the Upper Colorado River Basin [PDF]

open access: yesWater Resources Research, 2006
Updated proxy reconstructions of water year (October–September) streamflow for four key gauges in the Upper Colorado River Basin were generated using an expanded tree ring network and longer calibration records than in previous efforts. Reconstructed gauges include the Green River at Green River, Utah; Colorado near Cisco, Utah; San Juan near Bluff ...
Connie A. Woodhouse   +2 more
openaire   +1 more source

Multi-scale threat assessment of riverine ecosystems in the Colorado River Basin

open access: yesEcological Indicators, 2022
Freshwater ecosystems are facing a deepening biodiversity crisis. Developing robust indicators to assess ecological integrity across large spatial scales and identifying the specific threats and pathways of impairment are thus critically needed if we are
Lise Comte   +3 more
doaj   +1 more source

The Budyko shape parameter as a descriptive index for streamflow loss

open access: yesFrontiers in Water, 2023
Increases in evapotranspiration (ET) from global warming are decreasing streamflow in headwater basins worldwide. However, these streamflow losses do not occur uniformly due to complex topography. To better understand the heterogeneity of streamflow loss,
Hoang Tran   +7 more
doaj   +1 more source

Irrigation intensification impacts sustainability of streamflow in the Western United States

open access: yesCommunications Earth & Environment, 2023
Quantifying the interconnected impacts of climate change and irrigation on surface water flows is critical for the proactive management of our water resources and the ecosystem services they provide. Changes in streamflow across the Western U.S.
David Ketchum   +4 more
doaj   +1 more source

Estimates of sublimation in the Upper Colorado River basin

open access: yes, 2013
Snowpack stored in mountain environments is the primary source of water for the population of much of the western United States, and the loss of water through direct evaporation (sublimation) is a significant factor in the amount of runoff realized from snow melt.
Phillips, Morgan, author   +3 more
openaire   +1 more source

What affects water quality in the Upper Colorado River basin? [PDF]

open access: yesFact Sheet, 1996
In 1991, the U.S. Geological Survey (USGS) began to implement the National Water-Quality Assessment (NAWQA) program. Goals of the NAWQA program are to (1) describe water-quality conditions for a large part of the Nation’s freshwater streams, rivers, and aquifers; (2) describe how water quality is changing over time; and (3) improve the understanding of
Lori Estelle Apodaca   +2 more
openaire   +1 more source

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