Results 41 to 50 of about 1,173,510 (296)

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

Updates on the Species of Shrimps in Kakkaithivu Coastal Waters, Jaffna Estuary, Sri Lanka

open access: yesTropical Agricultural Research, 2015
Shrimps are an important commercial fishery resource and highly diverse group in the world. They are considered a luxury food commodity in international trade and command an excellent market price.
S Piratheepa   +2 more
doaj   +1 more source

Improper Maintenance Activities Alter Benefits of Urban Stormwater Treatment in a Temperate Constructed Wetland in NSW, Australia

open access: yesFrontiers in Environmental Chemistry, 2022
Constructed wetlands (CWs) are an effective means to treat nutrient and sediment pollution in urban stormwater runoff to minimise impact on receiving waterways. Maintenance of devices is recognised as a major contributing factor to performance.
Aaron S. Wright   +4 more
doaj   +1 more source

Collagen‐Based Gut‐on‐Chip for In Vitro Modeling of Intestinal Barrier Function and Host‐Pathogen Interactions

open access: yesAdvanced Materials Technologies, EarlyView.
A collagen‐based gut‐on‐chip model replicates the intestinal extracellular matrix, supporting villi‐like structures, tight junctions, and mucin production. This biomimetic platform enables rapid epithelial differentiation and functional barrier formation.
Fernanda López García   +4 more
wiley   +1 more source

Bylaws of College of Coastal Georgia [CCGA] Foundation, Inc. [PDF]

open access: yes, 2009
Legal document that establishes the CCGA Foundation as a non-profit 501(c)3 corporation.Governed by a board of trustees, the CCGA Foundation, "to assist in developing and augmenting the facilities and carrying out the educational functions of the ...

core   +1 more source

Differential distributions of Synechococcus subgroups across the California Current System.

open access: yesFrontiers in Microbiology, 2011
Synechococcus is an abundant marine cyanobacterial genus composed of different populations that vary physiologically. Synechococcus narB gene sequences (encoding for nitrate reductase in cyanobacteria) obtained previously from isolates and the ...
Ryan William Paerl   +5 more
doaj   +1 more source

Sediment Pollution in Coastal Waters

open access: yesCoastal Engineering 1970, 1970
Sediment pollution can be defined as the increase in sediment concentration, due to artificial infusion of sediment, to a level harmful to fish and plant life The coastal engineer may be called upon to evaluate the result of an artificial sediment influx in terms of characteristic parameters like concentration and turbidity and to determine eventual ...
openaire   +2 more sources

An Electrostatic Method for 3D Extrusion of Micron‐Sized Conductive Structures for Sensing Applications

open access: yesAdvanced Materials Technologies, EarlyView.
In this study, a highly conductive polymer ink was developed and printed using a high‐resolution 3D printing technique. The printed structures showed excellent electrical performance and fine detail. These features make them suitable for biosensing applications, enabling accurate detection and improved device performance in compact and customizable ...
Farnaz Rezaei   +3 more
wiley   +1 more source

SENSITIVITY ANALYSIS IN THE RETRIEVAL OF TURBID COASTAL WATER BATHYMETRY USING WORLDVIEW-2 SATELLITE DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The recently launched Worldview-2 satellite provides high resolution (2-m multispectral) data in eight spectral bands in the visible to near-infrared region.
S. C. Liew, C. W. Chang, L. K. Kwoh
doaj   +1 more source

Mapping bathymetry and shallow water benthic habitats in inland and coastal waters with Sentinel-2

open access: yesJournal of Limnology, 2023
Accurate determination of the water depth and benthic macroalgae composition in coastal and inland water bodies is important due to the high commercial and ecological value of these regions.
Laura Argus   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy