Results 141 to 150 of about 5,664,728 (342)

Mechanism of Hydrogen Sulfide Generation and Prevention Strategies in Oil and Gas Fields: A Case Study of the Sickle Bay Operation Area

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT To address the persistent exceedance of hydrogen sulfide (H2S) concentrations and the limited effectiveness of existing treatments in the Sickle Bay oil production area, this study deeply analyzes the mechanism of H2S generation in the Sickle Bay oil production area and proposes targeted prevention and control strategies. The results show that
Bo Lei   +7 more
wiley   +1 more source

Planning: Archival Storage in the Historic Sanborn House

open access: yes, 2013
The Town of Winchester requests $35,000 to plan a storage facility for its consolidated historical collections. Project funds would be used to engage a team of experts in the fields of conservation, architecture, archival practice, and engineering to ...
Mary Ellen Lannon, Mary Ellen Lannon
core   +1 more source

Dr. Hans Kohn and the political takeover of the Berlin Medical Society by the National Socialist regime in 1933

open access: yesThe Anatomical Record, EarlyView.
Abstract To solidify their power over society, totalitarian regimes will usually eliminate any dissent, any perceived threats early on. These threats include not only political enemies but also educated and independent segments of society, such as professional associations.
Michael Hortsch
wiley   +1 more source

Neurochemical changes in GABA+, Glx, and the excitatory/inhibitory ratio in the calcarine cortex with healthy aging

open access: yesNeuroImage
Aging has been associated with widespread alterations in neural structure and function, but the underlying biochemical changes remain less understood despite recent neurophysiological work suggesting age-related alterations in the excitatory/inhibitory ...
Ilenia Salsano   +11 more
doaj   +1 more source

From Boma to Boomtown: Extraction, Place, and Politics in Solwezi, Zambia [PDF]

open access: yes, 2008
Mershon Center for International Security Studies Graduate Student Research 2007-08In 2003, the northwestern province of Zambia witnessed the opening of the Kanshanshi and Lumwana copper mines. These mines employ more than 7,000 workers, most of who live
Negi, Rohit
core  

Description of the skull, braincase, and dentition of Moschognathus whaitsi (Dinocephalia, Tapinocephalia), and its palaeobiological and behavioral implications

open access: yesThe Anatomical Record, EarlyView.
Abstract A subadult Moschognathus whaitsi from the Eastern Cape Province, South Africa, was scanned using synchrotron radiation X‐ray computed tomography (SRXCT). Its subadult state allowed the cranial bones and teeth to be identified and individually reconstructed in 3D.
Tristen Lafferty   +3 more
wiley   +1 more source

Challenges in Dealing with Different Interests between Organized and Unorganized Youth

open access: yesJournal of Comparative Social Work, 2015
In this paper I will describe the development of a program directed at youth problems in a mid- sized Norwegian town. The town is characterized by a rich variety of voluntary associations. Voluntary associations can be seen as a central part of Norwegian
Hans Petter Sand
doaj  

Chronic home radon exposure impacts the development of oscillatory dynamics serving visuospatial attention

open access: yesDevelopmental Cognitive Neuroscience
Radon is a naturally occurring gas that can accumulate to hazardous levels in homes. While previous work has shown that environmental toxicants negatively impact neurodevelopment, little is understood about how radon may affect critical cognitive ...
Rachel A. Bonney   +8 more
doaj   +1 more source

Flen - transformation of a small town center

open access: yes, 2022
This project investigates the conditions for urbanity in a swedish small town setting. Taking Flen, a town of 6500 inhabitants as a subject, the project seeks deeper understanding of issues pertaining to future development and socialsustainability. The project begins with an analysis of the city plan, and continues with a proposal for intervention.The ...
openaire   +1 more source

Neo-Traditional Town Centers and Residential Travel Behavior: Effect of Retail Composition [PDF]

open access: yes, 2015
Neo-traditional developments are often comprised of mix-use neighborhoods with a town center that acts as the central commercial district that is easily accessible to the surrounding residents without a car. This paper investigates the reality of walking
Han, Sung Won
core   +2 more sources

Home - About - Disclaimer - Privacy