Results 141 to 150 of about 372,230 (299)

COOPERATIVE VERSUS INDIVIDUAL APPROACHES TO TREATMENT OF CONTAMINATED GROUNDWATER BY RURAL RESIDENTS IN THE NORTHEAST

open access: yes
Point-of-use/point-of-entry treatment can provide an affordable means for rural residents on private wells to remedy groundwater contamination. Cooperation among homeowners was hypothesized to be a means of further reducing treatment costs due to ...
Abdalla, Charles W., Klinko, Deborah K.
core  

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Can Rural Communities Comply with the New Arsenic Standard for Drinking Water?

open access: yes
Our primary concern in this paper is to determine to what extent small communities have difficulty meeting the new stricter 2001 standard for arsenic levels in their drinking water. To do this we survey water users in rural Minnesota communities that had
Cho, Yongsung   +2 more
core  

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

(UN)Bundling public-private partnership contracts in the water sector : competition in auctions and economies of scale in operation [PDF]

open access: yes
In public-private partnership transactions in the water sector, one of the alleged concerns is that there is little market competition at the auction stage.
Iimi, Atsushi
core  

Numerical simulation of water entry of a wedge into waves

open access: yes, 2020
© 2020 by the International Society of Offshore and Polar Engineers (ISOPE). The open source CFD library OpenFOAM is used to simulate the process of the crane lifting cargo into the water.
Wang, K, Li, Y, Ma, X, Bai, W
core  

Screening and epitope characterization of Nidogen‐2‐specific nanobodies

open access: yesFEBS Open Bio, EarlyView.
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen   +9 more
wiley   +1 more source

Occurrence of Trace Inorganic Contaminants in Drinking Water Distribution Systems

open access: yes, 2015
Many trace inorganic contaminants (e.g., lead, arsenic, nickel, vanadium, uranium) can accumulate on the surface of or be occluded within corrosion scales formed in drinking water distribution systems (DWDSs).
Peng, Ching-Yu; Andrew S. Hill; Melinda J. Friedman; Richard L. Valentine; Gregory S. Larson; A. M. Y. Romero; S. H. Reiber; G. V. Korshin   +1 more
core  

A hybrid FEM-IBM-ICLS algorithm for Water entry of deformable body

open access: yes工程科学与技术
ObjectiveTo address the complex fluid-solid interaction (FSI) during the water entry of deformable structures, a stable and accurate numerical method is proposed.
YU Jialing   +4 more
doaj  

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