Results 121 to 130 of about 23,149 (239)

Lecture notes on sediment transportation and channel stability [PDF]

open access: yes, 1961
These notes have been prepared for a series of lectures on sediment transportation and channel stability given by the authors to a group of engineers and geologists of the U. S. Department of Agriculture assembled at Caltech on September 12-16,1960. The
Brooks, Norman H.   +2 more
core   +1 more source

Sub‐annual spatiotemporal dynamics of sediment and organic matter storage in beaver ponds

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 2, February 2026.
Ponds higher up the beaver cascades showed increasing erosion of sediments following heavier rainfall events, whereas those further down showed increasing sediment accretion. Following periods with less intense rainfall all ponds showed net sediment accretion.
Gareth Bradbury   +4 more
wiley   +1 more source

Assessing the Viability of Complex Electrical Impedance Tomography (EIT) with a Spatially Distributed Sensor Array for Imaging of River Bed Morphology: a Proof of Concept (Study) [PDF]

open access: yes
This report was produced as part of a NERC funded ‘Connect A’ project to establish a new collaborative partnership between the University of Worcester (UW) and Q-par Angus Ltd.
Hill, Graham   +4 more
core  

Knowledge, Attitude, and the Practice in Nosocomial Infection Control Among Afghan Healthcare Workers in Herat Afghanistan: A Cross‐Sectional Study

open access: yesHealth Science Reports, Volume 9, Issue 2, February 2026.
ABSTRACT Background Hospital‐acquired infections (HIAs) remain a major threat to patient and healthcare worker (HCW) safety globally, with higher burden in low‐resource settings. Despite moderate knowledge among HCWs in many low‐income contexts, actual adherence to infection prevention practices is often poor.
Mohammad Masudi   +6 more
wiley   +1 more source

Monitoring bridge scour

open access: yes, 2011
Consulta en la Biblioteca ETSI Industriales (8769) [EN] According to the Federal Highway Administration (FHWA) the number of bridges declared ¿scour critical¿ total more than 26,000 just in the U.S.A. Besides, in spite of the significant investment in bridge scour research, these bridges still fail due to scour.
openaire   +2 more sources

Anastomosis and Low Flows Sustain Resilient Groundwater Dependent Riparian Floodplains in an Agricultural River Valley, New Mexico

open access: yesHydrological Processes, Volume 40, Issue 2, February 2026.
Groundwater‐dependent native riparian ecosystems of the Gila River floodplain (a) near the upstream end of the valley in winter 2014 and (b) near the downstream valley end in summer 2018. Topographically complex floodplains create favourable conditions across the full breadth of the valley bottom for a diversity of native groundwater‐dependent ...
Ellen Soles, Martha Cooper, Laurel Saito
wiley   +1 more source

JAMES BUTTLE REVIEW: A Synthesis of Riparian Plant Water Use Over Two Decades in North American Drylands

open access: yesHydrological Processes, Volume 40, Issue 2, February 2026.
Using the most complete summary of 20 years of riparian plant water use studies in North American drylands to date, we examine broad patterns of plant water use by vegetation type and across climate gradients. Marshes, cottonwood‐willow stands and tamarisk use larger amounts of water than other communities, and all communities have higher water use in ...
Emily C. Palmquist   +5 more
wiley   +1 more source

Technology News, April-June 2011 [PDF]

open access: yes, 2011
Technology News is a newsletter produced by the Iowa Department of Transportation to provide information to the transportation specialist in Iowa's cities and counties.

core  

Assessing Regional Variation in the Relationships Between Local Stream Characteristics and Culvert Barrier Attributes Relative to Fish Passage

open access: yesRiver Research and Applications, Volume 42, Issue 2, Page 368-388, February 2026.
ABSTRACT Stream fragmentation is a leading threat to freshwater fish diversity and is often caused by the installation of impassable culverts at road–stream crossings. In the United States alone, millions of culverts contribute to this fragmentation. Therefore, estimating culvert barrier impact on aquatic organism passage and prioritizing barriers for ...
Ridge Sliger   +2 more
wiley   +1 more source

Down-flow and horseshoe vortex characteristics of sediment embedded bridge piers [PDF]

open access: yes, 2018
The flow around bridge structures is a recent research topic, given the significance of bridges as basic engineering infrastructures. This study investigates the internal flow features around circular bridge piers by Particle Image Velocimetry applied ...
Hager, Willi, Unger, Jens
core  

Home - About - Disclaimer - Privacy