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Miniaturized Salinity Gradient Energy Harvesting Devices [PDF]

open access: yesMolecules, 2021
Harvesting salinity gradient energy, also known as “osmotic energy” or “blue energy”, generated from the free energy mixing of seawater and fresh river water provides a renewable and sustainable alternative for circumventing the recent upsurge in global ...
Wei-Shan Hsu   +3 more
doaj   +6 more sources

Invader at the edge — Genomic origins and physiological differences of round gobies across a steep urban salinity gradient [PDF]

open access: yesEvolutionary Applications, 2023
Species invasions are a global problem of increasing concern, especially in highly connected aquatic environments. Despite this, salinity conditions can pose physiological barriers to their spread, and understanding them is important for management.
Leon Green   +10 more
doaj   +3 more sources

Fortnightly variability of horizontal salinity gradient affects exchange flow in the Sumjin River estuary [PDF]

open access: yesFrontiers in Marine Science, 2022
The horizontal salinity gradient has been reported to play a crucial role in fortnightly variability of estuarine exchange flow in short estuaries. However, spatiotemporal variations in the salinity gradient and exchange flow have not been examined over ...
Eun-Byeol Cho   +6 more
doaj   +2 more sources

Towards the identification of humic ligands associated with iron transport through a salinity gradient [PDF]

open access: yesScientific Reports, 2022
Humic ligands from boreal rivers have been identified as important sources of iron-binding ligands to the coastal marine environment but remain poorly characterized.
Kavi M. Heerah, Heather E. Reader
doaj   +2 more sources

Optimization of Low Salinity Water/Surfactant Flooding Design for Oil-Wet Carbonate Reservoirs by Introducing a Negative Salinity Gradient

open access: yesEnergies, 2022
Engineered water surfactant flooding (EWSF) is a novel EOR technique to reduce residual oil saturation; however, it becomes quite challenging to obtain Winsor Type III microemulsion and the lowest IFT under actual reservoir conditions if only low ...
Mariam Shakeel   +3 more
doaj   +2 more sources

Mapping the Salinity Gradient in a Microfluidic Device with Schlieren Imaging [PDF]

open access: yesSensors, 2015
This work presents the use of the schlieren imaging to quantify the salinity gradients in a microfluidic device. By partially blocking the back focal plane of the objective lens, the schlieren microscope produces an image with patterns that correspond to
Chen-li Sun   +2 more
doaj   +3 more sources

Action of cabbeling-anticabbeling effect in formation of the halocline in estuaries on example of the Razdolnaya River (Peter the Great Bay, Japan Sea)

open access: yesИзвестия ТИНРО, 2023
Nonlinearity effect of the seawater density equation for mixing of waters with different salinity is considered for a case of the halocline formation in estuaries. Depending on salinity, density of the mixture can be higher (at low salinity) or lower (at
T. R. Kilmatov, N. I. Rudykh
doaj   +1 more source

Use of a saline gradient for the diagnosis of schistosomiasis [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2009
The development of novel methods for parasitological diagnosis that are both highly sensitive and low in cost has been strongly recommended by the World Health Organization. In this study, a new technique for diagnosis of schistosomiasis mansoni is proposed based on the differential sedimentation of eggs when subjected to a slow continuous flux of 3 ...
Coelho, Paulo Marcos Z   +3 more
openaire   +4 more sources

Development of an Integrated Salt Cartridge-Reverse Electrodialysis (Red) Device to Increase Electrolyte Concentrations to Biomedical Devices

open access: yesMembranes, 2022
Emerging technologies in nanotechnology and biomedical engineering have led to an increase in the use of implantable biomedical devices. These devices are currently battery powered which often means they must be surgically replaced during a patient’s ...
Efecan Pakkaner   +4 more
doaj   +1 more source

Increases in the abundance of microbial genes encoding halotolerance and photosynthesis along a sediment salinity gradient [PDF]

open access: yesBiogeosciences, 2012
Biogeochemical cycles are driven by the metabolic activity of microbial communities, yet the environmental parameters that underpin shifts in the functional potential coded within microbial community genomes are still poorly understood.
T. C. Jeffries   +5 more
doaj   +1 more source

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