Results 21 to 30 of about 1,624,308 (352)

Linking BMPs to Receiving Water Impact Mitigation in Austin, TX [PDF]

open access: yes, 2005
This report mentions how the water quality of upstream Waller Creek can affect downstream sites.Changes to receiving water bodies following Best Management Practices project (BMP) implementation were evaluated using the Environmental Integrity Index (EII)
Herrington, Chris, Turner, Martha
core   +1 more source

Tutorial for Stopped-Flow Water Flux Measurements: Why a Report about “Ultrafast Water Permeation through Nanochannels with a Densely Fluorous Interior Surface” Is Flawed

open access: yesBiomolecules, 2023
Millions of years of evolution have produced proteinaceous water channels (aquaporins) that combine perfect selectivity with a transport rate at the edge of the diffusion limit. However, Itoh et al.
Juergen Pfeffermann, Peter Pohl
doaj   +1 more source

Study of Orbital Angular Momentum Mode Crosstalk Induced by Propagation Through Water [PDF]

open access: yes, 2016
We present measured inter-channel crosstalk for a set of OAM modes propagating through 2.5m of slowly flowing water, similar to that found in oceanic environments.
Berkhout   +5 more
core   +2 more sources

Propagation and deposition of stony debris flows at channel confluences [PDF]

open access: yes, 2015
The fluid dynamics of stony debris flows generated in two small tributaries adjacent to each other and flowing into a main receiving channel was analyzed experimentally at a laboratory scale.
Foti, E.   +2 more
core   +1 more source

An experimental investigation of the impact of aquatic weeds trash racks on water surface profile in open channels

open access: yesWater Science, 2019
A considerable quantity of weeds is drafted with flow due to maintenance activities and moving vessels causing serious problem to hydraulic structures and hydropower plants along open channels. Aquatic weed trash screens are normally constructed upstream
Mohamed Salah Abd Elmoaty
doaj   +1 more source

Analysis of the evolution trends and influential factors of bankfull discharge in the Lower Yellow River

open access: yesScientific Reports, 2022
After the Xiaolangdi Reservoir (XLDR) was put into operation, new water and sediment conditions have improved the silting condition of the Lower Yellow River (LYR), but against this background, the flow capacity of the LYR has become more complex.
Meng Chen   +4 more
doaj   +1 more source

Experimental study and a physical model on the geomorphic response mechanisms of meandering rivers under progressive sediment reduction

open access: yesFrontiers in Earth Science, 2022
As influenced by human activities, including high dam construction, soil and water conservation, and sand mining in the upper reaches of rivers, the amount of sediment entering the lower reaches of the river decreases significantly.
Zhanchao Zhao   +8 more
doaj   +1 more source

Hydraulic flow through a channel contraction: multiple steady states [PDF]

open access: yes, 2007
We have investigated shallow water flows through a channel with a contraction by experimental and theoretical means. The horizontal channel consists of a sluice gate and an upstream channel of constant width $b_0$ ending in a linear contraction of ...
Akers B.   +8 more
core   +7 more sources

Activating the role of women in water projects

open access: yesWater Science, 2014
Water is one of our most precious natural resources. A growing human population, and the expansion of economic activities that comes with it, will intensify the pressure on water resources.
Mohammed T. Kholif, Ahmed M. Elfarouk
doaj   +1 more source

The Aquaporin Water Channels [PDF]

open access: yesProceedings of the American Thoracic Society, 2006
The topic of my talk, the aquaporins, is something that we have been studying in our lab for the last 15 years. It is not something that I anticipated when starting my career. In fact, I am a hematologist, but in science, sometimes what we find is not what we are looking for. A typical middle-aged man, I weigh 75 kg, of which 50 are water.
openaire   +2 more sources

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