Results 91 to 100 of about 613,379 (301)

Removal of anionic dyes from wastewater using fly ash based adsorbent

open access: yesDesalination and Water Treatment
Facing the great challenge of increasing solid waste and huge amount of wastewater, “treating the wastes with wastes” seems to be a proper and sustainable development method. Fly ash, a typical solid waste, has attracted much attention for its high-value
Shici Zhang   +7 more
doaj   +1 more source

Patch Plate Materials Compatibility Assessment [PDF]

open access: yes
Lunar dust proved to be a greater problem during the Apollo missions than was originally anticipated. The highly angular, charged dust particles stuck to seals, radiators, and visors; clogged mechanisms; and abraded space suits.
Calle, C. I.   +5 more
core   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Effects of the compulsory indoor confinement of organic layer poultry: a dust storm! [PDF]

open access: yes, 2006
In August 2005 an order was issued in the Netherlands for free range poultry to be kept indoors to prevent the introduction of avian influenza. The Animal Sciences Group of Wageningen UR (Wageningen University and Research Centre) conducted a telephone ...
Kijlstra, Aize, van der Werf, Joop
core   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Impact factor selection for non-fatal occupational injuries among manufacturing workers by LASSO regression

open access: yes环境与职业医学
BackgroundAs a pillar industry in China, the manufacturing sector has a high incidence of non-fatal occupational injuries. The factors influencing non-fatal occupational injuries in this industry are closely related at various levels, including ...
Yingheng XIAO   +8 more
doaj   +1 more source

Lopsided dust rings in transition disks

open access: yes, 2013
Context. Particle trapping in local or global pressure maxima in protoplanetary disks is one of the new paradigms in the theory of the first stages of planet formation. However, finding observational evidence for this effect is not easy.
Birnstiel, T.   +2 more
core   +1 more source

Thermoreflectance Detection of Point Defects Resulting from Focused Ion Beam Milling

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam (FIB) milling is a common tool for nanoscale material processing, however irradiation damage, redeposition, and contamination can occur. We use several characterization tools to show FIB‐induced effects beyond 1 mm from the milled area.
Thomas W. Pfeifer   +3 more
wiley   +1 more source

Characteristic volatile organic compounds in exhaled breath of coal workers' pneumoconiosis patients by thermal desorption gas chromatography-mass spectrometry

open access: yes环境与职业医学
BackgroundCoal workers' pneumoconiosis is a serious occupational disease in China. Exhaled volatile organic compounds (VOCs) can serve as the "breath fingerprint" of internal pathological processes, which provides a theoretical basis for exhaled VOCs to ...
Yazhen HE   +11 more
doaj   +1 more source

Assessment of Workers' Exposure to Cement Dust, in Concrete Batching Unit of a Dam Project before and after Control Measures [PDF]

open access: yes, 2014
Background: The importance of clean air in industrial workplaces is well known. Cement dust, due to its silica content, is very dangerous. The aims of this study were to assess and control the release of cement dust from silos of concrete batching units ...
Ebrahim Darvishi, Afshar Moradi,
core  

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