OALib 期刊
  OALib Journal (ISSN Print: 2333-9705, ISSN Online: 2333-9721)是一本多合一的开源期刊,以同行评审的方式出版发行文章,其所涵盖的研究领域多达311种领域。本刊发表的全部文章均可在期刊网站上免费阅读、下载、引用和传播。单篇文章出版费用为99美元。详情请咨询[email protected] 或 QQ: 3279437679 WhatsApp +8615387084133。现在就去投稿!
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Apr 08, 2020Open    Access

Disinfecting Water with the Carbon Fiber-Based Flow-Through Electrode System (FES): Towards Axial Dispersion and Velocity Profile

Djamel Ghernaout, Noureddine Elboughdiri, Saad Ghareba, Alsamani Salih
Electrochemical technology for the killing of pathogens has been largely investigated. Lately, Ni et al. [1] published excellent research on the disinfection efficiency of a carbon fiber-based flow-through electrode system (FES) versus Gram-negative bacteria (Escherichia coli and fecal coliform) and Gram-positive bacteria (Enterococcus faecalis and Bacillus subtilis) in normal saline over a large span of applied voltages (1 - 5 V) and hydraulic retention times (HRTs) (1 - 10 s). They established...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106238


Apr 07, 2020Open    Access

Comparison of Antibacterial Efficacy of Locally Produced Alcohol Based Hand Sanitizer and Commonly Available Commercial Hand Sanitizer Used in Healthcare Facilities in Uganda

Tusabe Fred, Kasuswa Sophia, Ssegawa Alex, Busiinge Emmanuel, Lusheda Tom, Ampaire Lucas
Use of hand sanitizers has become a cornerstone in clinical practice for the prevention of disease transmission between practitioners and patients. There are a number of hand sanitizers sold on the Ugandan market with labels on their packages that claim that the hand sanitizer can kill 99.999% of germs and also there are hospitals that embarked on the local production of alcohol based hand sanitizer whose efficacy data are not locally available. Objective: To evaluate antibacterial efficacy of l...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106221


Apr 07, 2020Open    Access

The Spatial Distribution of Public Dispensaries in the City of Jeddah (Kingdom of Saudi Arabia)

Mongi Belarem, Mohamed Hafedh Hamza, Mohamed Ajmi
In Saudi Arabia, access to healthcare is considered as a human right for citizens and residents. Admittedly, there are spatial inequalities in access to care services between the inhabitants of cities and those of rural areas of the Kingdom. In the urban area of Jeddah, and like other Saudi urban areas, the distribution of healthcare equipment, and especially of basic state health centers (dispensaries), is very uneven. However, very few studies have been produced in this context. In this work, ...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106194


Apr 07, 2020Open    Access

Towards Enhancing Ozone Diffusion for Water Disinfection—Short Notes

Djamel Ghernaout, Noureddine Elboughdiri
Thanks to its performance in eliminating color, UV absorbance, trace organic compounds, and microorganisms, ozone application in treating water has acquired vogue. The intensification of mass transfer and mixing in ozone-founded disinfection methods stays so crucial to attaining the desired disinfection level at an acceptable price. This work discusses the growing tendency of improving ozone diffusion for better water disinfection. Researchers suggested a new procedure of ozonation supported by ...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106253


Apr 01, 2020Open    Access

Information Dynamics of Undergraduate Students in Gulf Cooperation Council (GCC) Nation

Sajjad ur Rehman, Ahmad M. AlKandari
The purpose of this study is to examine the information dynamics of undergraduate students studying in higher education institutions in one of the GCC nations-Kuwait University. This study will help instructors and librarians to understand the challenges that students face when seeking information. This study can help in designing instructional information literacy programs that target student’s needs. Also, it can help improve systems and services at educational institutions. A survey was used ...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106212


Mar 27, 2020Open    Access

Bounded Turning of an m-th Partial Sum of Modified Caputo’s Fractional Calculus Derivative Operator

Ajai P. Terwase, S. Longwap, N. M. Choji
In this article, we consider subclasses of functions with bounded turning for normalized analytic functions in the unit disk, we investigate certain conditions under which the partial sums of the modi?ed Caputo’s fractional derivative operators of analytic univalent functions of bounded turning are also of bounded turning.
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1105324


Mar 27, 2020Open    Access

Infections of the Skin among Children in Ho Teaching Hospital of the Volta Region, Ghana

Duniesky Martinez Lopez, Barbara Yordanis Hernandez Cervantes, Deku Emmanuel, Percival D. Agordoh, Fernando Miguel Almaguer, Radisnay Guzman Lambert, Virtue F. De-Gaulle, Lennox Mac-Ankrah, Francis A. Akum, Verner N. Orish
Skin infections are common disorders responsible for hospital attendance in the pediatric practice. Unfortunately, the epidemiology of these infections in tertiary facilities is both unstudied and underreported. Therefore, the burden of skin infections among children in Ghana remains indistinct. This hospital-based study sought to evaluate skin infections among children attending the Ho Teaching Hospital (HTH). In this retrospective study, the electronic medical records of children aged 0 to 14 ...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106192


Mar 27, 2020Open    Access

Contribution to the Knowledge of the Phytocenotic Diversity of the Lesser Antilles Revisiting Some Old and More Recent Floristic Data

Philippe Joseph, Jean-Philippe Claude, Kévine Baillard, Yelji Abati, Yanis Jean-Francois, Péguy Major, Jean-Emile Simphor, Jean-Valéry Marc, Séverine Ely-Marius, Stéphane Sophie
The complex structure of the abiotic factors in the Lesser Antilles leads to singular vegetation ranging from the dry to the humid. Geomorphology by means of the wide variety of topographic facets is the determining parameter which leads to gradients of mesological factors. Among the latter, both on the windward and leeward facades, the precipitation is distinguished by bioclimatic staging associated with plant stagings which consist of a mosaic of phytocenoses of variable sizes, ages, floristic...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106191


Mar 27, 2020Open    Access

The Movement of Orbits and Their Effect on the Encoding of Letters in Partition Theory II

Rahmah J. Shareef, Ammar S. Mahmood
This paper is complementary to the work of Shareef and Mahmood in 2019, on the effect of the movement of orbits within each English letter was prepared using the partition theory. The difference from the research referred to here is that we will adopt a word from any number of English letters and study this movement on the 2nd and 3rd orbits and study the difference here in the new case about what is present only with one letter of the English language letters which was discussed in the Part I.
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106203


Mar 27, 2020Open    Access

Investigating the Effects of Atmospheric Pressure Air DBD Plasma on Physio-Chemical and Microbial Parameters of Groundwater

Reema Shrestha, Suman Prakash Pradhan, Rajesh Prakash Guragain, Deepak Prasad Subedi, Bishnu Prasad Pandey
Cold atmospheric pressure plasma generated at atmospheric air produces high energetic electrons, ions, UV radiations, reactive oxygen, and nitrogen species (RONS) which has a wide range of applications in biomedicine, agriculture, textiles, water treatment, etc. Recently, many researches have been carried out on ozonation through DBD (Dielectric barrier discharge) plasma in water treatment. However, direct plasma treatment on water hasn’t been extensively studied yet. In this study, we examined ...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106144


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