Results 131 to 140 of about 460,018 (294)

Water Quality of Streamflow from Forested Watersheds on Sedimentary Soils [PDF]

open access: yes, 1976
From the Proceedings of the 1976 Meetings of the Arizona Section - American Water Resources Assn. and the Hydrology Section - Arizona Academy of Science - April 29-May 1, 1976, Tucson, ArizonaTo provide quantitative baseline information on water quality ...
Ffolliott, Peter F., Gregory, Paul W.
core  

Green Extraction of Natural Colorants from Food Residues: Colorimetric Characterization and Nanostructuring for Enhanced Stability

open access: yesFoods
Food residues are a promising resource for obtaining natural pigments, which may replace artificial dyes in the industry. However, their use still presents challenges due to the lack of suitable sources and the low stability of these natural compounds ...
Victoria Baggi Mendonça Lauria   +1 more
doaj   +1 more source

Comparison of Granular Activated Carbon, Natural Clinoptilolite Zeolite, and Anthracite Packed Columns in Removing Mercury from Drinking Water [PDF]

open access: yesآب و فاضلاب, 2010
Development of effective methods for the removal of such pollutants as heavy metals (e.g., mercury) from surface and ground water resources introduced by municipal and industrial wastewaters seems to be inevitable, especially in the face of the ...
Mohammad Taghi Samadi   +2 more
doaj  

Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective

open access: yesAdvanced Functional Materials, EarlyView.
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk   +3 more
wiley   +1 more source

Structural Change in Livestock Farming : Research from Finland and the other Baltic littoral countries [PDF]

open access: yes, 2020
Livestock production has been shifting towards larger production units, with the number of small livestock farms rapidly decreasing as a result. This dissertation examines the impact of this structural change in Finland and Northern Europe as it affects ...
Niskanen, Olli
core  

Myrcene‐Based Tailored Co‐Polymers as Active Pharmaceutical Excipients: Bio‐Based Solutions for Mucoadhesive Excipients

open access: yesAdvanced Functional Materials, EarlyView.
Mucoadhesive amphiphilic block and statistical copolymers were synthesized via Reversible Addition–Fragmentation Chain Transfer polymerization from bio‐sourced myrcene and polyethylene glycol methacrylate. The resulting polymers exhibit narrow molar‐mass distributions, high regioselectivity, well‐defined microstructures, and tend to self‐assemble into ...
David Gintsburg   +9 more
wiley   +1 more source

Analysis of Facility Protection Strategies Against Uncertain Numbers of Attacks: The Stochastic R-Interdiction Median Problem with Fortification [PDF]

open access: yes, 2008
We present the Stochastic R-Interdiction Median Problem with Fortification (S-RIMF). This model optimally allocates defensive resources among facilities to minimize the worst-case impact of an intentional disruption. Since the extent of terrorist attacks
Liberatore, Federico   +5 more
core  

Double‐Interpenetrating Composite Bioink for Multi‐Component 3D Bioprinting and Biofabrication

open access: yesAdvanced Functional Materials, EarlyView.
Marine‐polysaccharides‐derived double interpenetrating network hydrogel‐based bioink, combining the attributes of physical and ionic crosslinking, enables room‐temperature bioprinting of mechanically defined structures that can be handled and are cytocompatible.
Fabian Tribukait‐Riemenschneider   +1 more
wiley   +1 more source

Use of a Nitrogen Leaching Model as a Design Criterion for Land Application of Waste Water [PDF]

open access: yes, 1991
Proceedings of the 1991 Georgia Water Resources Conference, March 19-20, 1991, Athens, Georgia.Land application is a viable alternative to conventional waste treatment plants for environmentally safe disposal of liquid wastes. To ensure protection of the
West, Larry T., Cabrera, Miguel L.
core  

Submicron Metasurface Reconfigured Multiband Smart Windows

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a submicron metasurface reconfigured multiband thermochromic smart window. By integrating subwavelength nanostructures into a Fabry−Perot resonator configuration, it mitigates conventional trade‐offs to simultaneously deliver high luminous transmittance and robust solar heating and radiative cooling modulation capabilities ...
Guanya Wang   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy