Results 21 to 30 of about 15,738 (114)

Source-To-Sea River Journeys and their Politics of Scale and Knowledge Production: Examining Colorado River Expeditions from the United States through Mexico

open access: yesWater Alternatives, 2021
In this article we examine an increasingly popular form of water activism – the source-to-sea river journey and its associated narrative – in order to understand its proliferation and implications for water discourse.
Adrianne C. Kroepsch   +2 more
doaj  

Fish without water: Validation and application of δ18O in Totoaba macdonaldi otoliths

open access: yesCiencias Marinas, 2008
The geochemistry of fish otoliths is a valuable tool for reconstructing environmental conditions, migrations and life histories. In this study we validate the relationship between temperature, the water oxygen isotope composition (δ18O) and otolith δ18O
K Rowell, C True, KW Flessa, DL Dettman
doaj   +1 more source

Suspended sediment transport in Rio Colorado agricultural basin, Argentina

open access: yesFrontiers in Built Environment, 2023
The nutrient input from inland water discharges is vital for the development of marine aquatic fauna, being significantly sensitive to changes in water quality (WQ).
Nicolas C. O. Cancio   +2 more
doaj   +1 more source

Hydrologic response of groundwater and streamflow to natural and anthropogenic drivers of change in headwaters of the upper Colorado River basin during recent wet (1982–1999) and drought (2000–2022) conditions

open access: yesJournal of Hydrology: Regional Studies
Study region: Headwaters of the upper Colorado River basin (UCOL), USA Study focus: Surface-water and groundwater numerical models incorporating water-use information were used to investigate changes in climate, water use, and simulated hydrologic ...
Fred D Tillman   +7 more
doaj   +1 more source

Closing Loopholes in Water Rights Systems to Save Water: The Colorado River Basin

open access: yesWater Resources Research
Around the world, water rights systems govern the allocation of water to a multitude of users. Such systems primarily come into play during times of drought, when some users have to be shorted.
P. Debaere   +10 more
doaj   +1 more source

Policy deficiencies and contingency plans: groundwater management implications for baseflow contributions to the Colorado River

open access: yesFrontiers in Environmental Science
The Colorado River is a vital water source for the western United States, yet the river is governed by disjointed and outdated policies that have left water management fragmented and water quantities overallocated.
Denielle Perry   +2 more
doaj   +1 more source

Postlarval ecology of the blue shrimp (Litopenaeus stylirostris) and brown shrimp (Farfantepenaeus californiensis) in the Colorado River Estuary.

open access: yesCiencias Marinas, 2006
The study describes habitat use by penaeid shrimp larvae that enter the Colorado River Delta. A location was chosen in the Santa Clara Channel in the core zone of the Upper Gulf of California and Colorado River Delta Biosphere Reserve, where collections
RA Ramírez-Rojo, EA Aragón-Noriega
doaj   +1 more source

Evaluation of Groundwater Sources, Flow Paths, and Residence Time of the Gran Desierto Pozos, Sonora, Mexico

open access: yesGeosciences, 2019
Environmental isotopes and water chemistry distinguish water types, aquifer recharge mechanisms, and flow paths in the Gran Desierto and Colorado River delta aquifer. The aquifer beneath the Gran Desierto supports a series of spring-fed wetlands, locally
Hector A. Zamora   +5 more
doaj   +1 more source

Cooptation of Peer Support Staff: Quantitative Evidence

open access: yesRehabilitation Process and Outcome, 2014
Objective In 2007, the Centers for Medicare and Medicaid Services (CMS) sent a letter to state Medicaid directors outlining requirements for implementing peer-based recovery support services (P-BRSS) as a Medicaid-funded service.
Anthony J. Alberta, Richard R. Ploski
doaj   +1 more source

Genomic Evaluation of the Genus Coltivirus Indicates Genetic Diversity among Colorado Tick Fever Virus Strains and Demarcation of a New Species

open access: yesDiseases, 2021
The type species of the genus Coltivirus, Colorado tick fever virus (CTFV), was discovered in 1943 and is the most common tick-borne viral infection in the Western US.
Holly R. Hughes   +7 more
doaj   +1 more source

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