Results 51 to 60 of about 129,037 (288)

Saltwater Intrusion Appraisal of Shallow Aquifer in Burutu Area of the Western Niger Delta with 2D Electrical Resistivity Tomography

open access: yesJournal of Applied Sciences and Environmental Management, 2017
The area is faced with endemic groundwater quality problems arising from abandoned shallow and deep boreholes. The abandonment of shallow boreholes is presumed to have been caused by saltwater intrusion from the ocean.
Oghenero Ohwoghere-Asuma   +2 more
doaj   +1 more source

An unstructured mesh finite volume method for modelling saltwater intrusion into coastal aquifers

open access: yes, 2002
In this paper, a two-dimensional finite volume unstructured mesh method (FVUM) based on a triangular background interpolation mesh is developed for analysing the evolution of the saltwater intrusion into single and multiple coastal aquifer systems.
Anh, Vo   +5 more
core   +1 more source

Ultrasound‐Activated Piezoelectric Neuroimmune Hydrogel Orchestrates Neurogenesis‐Macrophage Crosstalk in Diabetic Wound Healing

open access: yesAdvanced Science, EarlyView.
In this work, we design an ultrasound‐activated piezoelectric hydrogel platform (AOEF@AP5+US) that reprograms neurogenesis‐macrophage crosstalk as an integrated strategy to overcome the intertwined barriers of chronic inflammation, peripheral neuropathy, and impaired regeneration in diabetic wounds.
Kai Wang   +13 more
wiley   +1 more source

An empirical predictive model for saltwater intrusion in the South Branch influenced by tidal flow from the North Branch in the Yangtze River Estuary

open access: yesShui kexue jinzhan, 2017
To predict the intensity of saltwater intrusion under different riverine discharge, a new empirical model was developed to predict the chlorinity in the upper South Branch of the Yangtze River Estuary, where saltwater intrusion is strongly affected by ...
SUN Zhaohua, YAN Xin, XIE Cuisong, LI Qi
doaj   +1 more source

Saltwater Intrusion in Nigeria: A Review

open access: yesEnvironmental Technology and Science Journal
Across some areas in Nigeria such as; Lagos State and the Niger Delta region, freshwater supplies have been negatively impacted by saltwater intrusion, a growing environmental hazard that has affected coastal aquifers worldwide. The causes, effects and mitigating techniques of saltwater intrusion in the coastal areas of Nigeria are examined in this ...
Odigie, O., Obayagbona, N.O.
openaire   +2 more sources

Red Blood Cells as Endogenous Biotweezers for Optical Micromanipulation In Vivo

open access: yesAdvanced Science, EarlyView.
By synergistically integrating the long‐distance manipulation fiber probe (LDMFP) and endogenous red blood cells (RBCs) as biocompatible optical elements, a natural RBC biotweezer was developed for the desired microparticle manipulation and immune cell activation within living vasculature, which might offer an alternative tool for intravital optical ...
Tong Yang   +9 more
wiley   +1 more source

Mesoporous PU/PEDOT:PSS Electrodes Reveal Population‐Level Stochastic Bioelectrical Dynamics in Marine Diatoms

open access: yesAdvanced Science, EarlyView.
Mesoporous mixed ionic‐electronic PU/PEDOT: PSS electrodes enable label‐free detection of stochastic extracellular bioelectrical dynamics in living Phaeodactylum tricornutum. Living diatoms actively modulate interfacial ionic dynamics, establishing stochastic electrochemical noise as a sensitive probe of microbial bioelectrochemical activity and a new ...
David M. S. Silva   +7 more
wiley   +1 more source

The effects of cut-off walls on repulsing saltwater based on modeling of density-driven groundwater flow and salt transport [PDF]

open access: yesNumerical Methods in Civil Engineering, 2017
: A two-dimensional fully implicit finite difference model, which can be easily extended to three dimensions, is developed to study the effect of cut-off walls on saltwater intrusion into the aquifers.
Z. Jamshidzadeh, H. Ghasemzadeh
doaj   +1 more source

Groundwater Management Optimization and Saltwater Intrusion Mitigation under Uncertainty [PDF]

open access: yes, 2019
Groundwater is valuable to supply fresh water to the public, industries, agriculture, etc. However, excessive pumping has caused groundwater storage degradation, water quality deterioration and saltwater intrusion problems.
Yin, Jina
core   +1 more source

Comparative Insights and Overlooked Factors of Interphase Chemistry in Alkali Metal‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review presents a comparative analysis of Li‐, Na‐, and K‐ion batteries, focusing on the critical role of electrode–electrolyte interphases. It especially highlights overlooked aspects such as SEI/CEI misconceptions, binder effects, and self‐discharge relevance, emphasizing the limitations of current understanding and offering strategies for ...
Changhee Lee   +3 more
wiley   +1 more source

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