Digital Commons Network^™

Solid Waste Management In Oil And Gas Pipelines Application To Asab Field, Abdulqader M Alkamali

Theses

Managing solid waste, and any other wastes in general, is an environmental need, an economical choice and a legal requirement. Preserving the environment while lowering the cost becomes a necessity when liabilities are of concern.

Solid wastes generated from oil and gas industrial activities are very diverse in their characteristics, large in their amounts and many of which are hazardous in nature. Thus, the need to manage these wastes is an obvious mandate. Oil and gas industrial activities include exploration, drilling, production, processing, refining, manufacturing and exporting. Associated with these activities, other supporting services; such as, maintenance, civil, transportation, storage, …

Petrological And Geochemical Analyses And Economic Potential Of Some Milestones And Siliceous Rocks In Northern United Arab Emirates., Mohammed Ahmed A. Ibrahim

Theses

Combined microscopic, heavy mineral, X-ray diffraction and chemical analyses have been carried out on the Jurassic limestone, the upper cretaceous Hawasina cherts and the coastal and inland sand dunes in several localities in the Ras Al Khaimah Emirate. The obtained results revealed that a number of represents cherts subfacies; namely: ferruginous radiolarian ribbon chert, carbonaceous radiolarian ribbon chert, colloform ribbon chert, calcareous chert and siliceous mud stone. These rocks consist of (in order of decreasing abundance): quartz, calcite, dolomite and hematite. The carbonate rocks are made up of lime mudstone, wackestone; pack stone and, rarely, crystalline limestone. Various types of …

Genetic And Environmental Risk Factors Associated With Colon Cancer, Shamma Rashed Khalfan Al-Naili Al-Shamsi

Theses

Colorectal cancer represents one of the most common causes of mortality in the world. A major number of populations develop an adenoma by the age of 40s. Over the past years, it has become clear that genetic factors are of crucial importance in colorectal tumorigenesis. Familial adenomatous polyposis (FAP) is responsible of developing numerous colorectal cancers cases by causing mutations in the germline in adenomatous polyposis coli (APC) genes.

Colon cancer is considered the second most frequent cause of death in most of the Western countries. Colonic cancer is common in women and rectal in men. It arise in adenomatous …

Computationally Efficient Search For Large Primes, Wieslawa E. Amber

Theses

To satisfy the speed of communication and to meet the demand for the continuously larger prime numbers, the primality testing and prime numbers generating algorithms require continuous advancement. To find the most efficient algorithm, a need for a survey of methods arises. Concurrently, an urge for the analysis of algorithms' performances emanates. The critical criteria in the analysis of the prime numbers generation are the number of probes, number of generated primes, and an average time required in producing one prime. Hence, the purpose of this thesis is to indicate the best performing algorithm. The survey the methods, establishment of …

Biotechnology Of Whey Using Yeast Fungi Isolated From Local Environment, Mouza Suhail Al Muhairi

Theses

The potential threat of whey pollution to the soil environment and ultimately groundwater resources in UAB promoted the elements of concern to the utilization of the whey waste. This work was conducted in AI-Ain area to isolate new fermenting yeast strains, from local soils, capable of fermenting whey lactose.

Soil samples were collected from two locations in AI-Ain area (near Al-Ain dairy farm & AI-Markhania area) and from a neighboring area (AI-Buraimi) based on the soil nature and ecological parameters. Inorganic elements and organic residues of the soil samples were characterized. Results indicated that AI-Buraimi soil is rich in nitrate …

Coating Of Aluminum Powder With Polymers In Supercritical Carbon Dioxide, Li Yuan

Theses

Eleven polymers were used to produce coatings (2-20 nm) on the surface of an aluminum powder to modify its properties. The polymers studied are polyisobutylene (PIB), poly (vinylidene fluoride) (PVF), poly (methyl methacrylate) (PMMA), polystyrene (PS), poly(ethylene terephthalate) (PETP), poly(4-vinylbiphenyl) (PVB), poly(4-vinylpyridine) (PVP), poly(4-bromo styrene) (PBS), poly (vinylidene fluorideco-hexafluoropropylene) (PVFH), poly (styrene-co-methyl methacrylate) (PSMMA), poly (vinyl chloride-co-vinyl acetate) (PVCVA). Supercritical carbon dioxide was used as a solvent and as a transport medium. Coated aluminum powders exhibit enhanced resistance to the dissolution in basic solutions. The protective properties of the polymeric films were quantified based on the dissolution rate. Polymeric films …

A Comparison Of Risks From New Jersey Chemical Facilities And The Benefits Of Risk Communication, Heather R. Dobbs

Theses

The purpose of this study is to determine if the amount of toxic chemicals a facility stores on-site is a valid indicator for determining a facility's risk potential and need to communicate risk information to the public. This study analyzes New Jersey chemical facilities regulated under the CAA's Risk Management Plan (section 112(r)) and their toxic chemical releases and other risk factors to determine if there is a relationship between the amount of toxic chemicals stored on-site and the potential risk from a toxic release. The analysis of data suggests that no relationship exists; therefore, one could assume that all …

Factors And State Electric Utility Deregulation Policy Influences On Green Power Marketers, Richard Orlusky

Theses

The electric power industry has been restructuring over the last several years to allow market competition in purchasing electric power. Power generation that was traditionally provided by the local electric utility has been deregulated in order to introduce customer choice. The renewable energy sector of the power industry will have to compete with conventional fossil fuel power generators in this market. This research focused on factors and state deregulation policies that are of importance to Green Power Marketers in a retail power market. Green Power Marketers providing service in California, Pennsylvania and New Jersey retail power markets were surveyed to …

Decision Making Based On Quantitative And Qualitative Evaluations, Rohan A. Pandit

Theses

This study emphasizes mainly on the influence of evaluations, both qualitative and quantitative, on decision making for many occasions that occur in business and technically oriented settings. Decisions made with a certain fuzzy as wen as technical behavior are structured by means of computer-assisted decision-making tools. Decision support tools assist decision makers in making crucial decisions. For instance the tool that has been designed for the purpose of this research will be used for selecting capital-intensive products. It is also intended to prove that with the help of decision support systems decision makers could make decisions by reducing fuzzy decision …

Early Public Participation And Support For A Brownfields Redevelopment Project : A Study On Perth Amboy, Leena A. Raut

Theses

Public participation is an important aspect of brownfields redevelopment. Because brownfields are a localized issue, those most affected by a site should have a say in its redevelopment. Both the process of redevelopment and the final outcome must measure the success of a brownfields project.

Perth Amboy, New Jersey, in conjunction with the Middlesex County Vocational School System, is in the process of preparing former brownfields land into a new vocational -technical high school. Residents were notified after the decision had been made, rather than be included from the start of the decision-making process. Residents within a 500-foot radius were …

Data Mining Using Neural Networks For Large Credit Card Record Sites, Wei Wei

Theses

Data mining using neural networks has been applied in various financial fields such as risk mitigation, missing data filling, fraud detection, and customer profile classification etc. This master thesis work aims to develop methodologies to mine large sets of records and in particular to fill missing data in these records. The steps include data cleansing, data selection, data preprocessing, data representation, data clustering and finally the missing data filling. Furthermore, this work designs algorithms to evaluate the supervised neural networks' performance, which is helpful for the future research on data prediction and classification. A case study based on a large …

Benthic Communities In Spartina Alterniflora And Phragmites Australis Dominated Salt Marshes, Catherine E. Yuhas

Theses

The benthic communities were investigated in Phragmites australis and Spartina altemiflora salt marshes, conducted in natural and mitigated salt marshes located in a highly urbanized area, the Hackensack Meadowlands, New Jersey. Benthic samples were taken with a 5-centimeter core at two habitats, the creek bank and the edge of the vegetation in the low marsh zone. Salinity levels and textural and structural sediment characteristics were also collected at each site. A recolonization experiment that utilized sediment from an undisturbed and uncontaminated salt marsh was conducted to determine if substrate is important in benthic colonization. The results suggest that there were …

Mechanism And Kinetics Of The Reduction Of Nitric Oxide By Granular Activated Carbon Induced By Pdo/Ai2o3 In The Presence Of O2, Tian Sang

Theses

NO_x and particulate matter are the main environmental hazards found in Diesel exhaust. In order to explore a novel method to remove NO_x as well as particulate matter, we examined the catalytic reduction of NO_x with solid carbonaceous materials as a surrogate for soot in the presence of oxygen. Pd loaded on Al₂O₃ has been found to be an active catalyst that resists S and H₂O poisoning. A catalyst containing of 2.5% PdO on Al₂0₃ exhibits as high as 90% conversion of NO to N₂ at space velocities …

Ionizing Radiation Exposure Of Workers In Medicine And Industry Assessment Of The Present Radiation Safety Program In Dubai And Propositions To Its Upgrading, Najib Abdullah Al Haj Fadhlani

Theses

Many of the latest practices in the fields of medicine and industry in the United Arab Emirates involve the use of radioactive ionizing sources and equipment of ionizing radiation.

The radioactive sources are the materials, which produce nuclear radiation such as alpha, beta, gamma and neutron. These sources have important practical usefulness in the field of industry such as evaluating oil wells and tracing out corrosion of pipes and Concrete as well as in medicine for medical diagnosis and treating cancer. On the other hand, radiation has negative effects as in the case of radiation pollution or worker exposure to …

Visualization Techniques For Routing Protocols And Router Configurations, Vandana Pursnani

Theses

An autonomous system (AS) is a group of routers managed by a particular organization. Exterior gateway protocols (EGP) are used between AS's Internal Gateway Protocols (IGP) is used within an AS. The most common protocols used with TCP/IP are RIP, OSPF (Open Shortest Path First), IGRP / Enhanced IGRP.

The thesis revolves around OSPF protocol OSPF uses flooding to exchange link-state updates between routers. Any change in routing information is flooded to all routers in the network. Areas are introduced to put a boundary on the explosion of link-state updates. Flooding and calculation of the Dijkstra algorithm on a router …

Managing Toxic And Hazardous Substances Of Concern In Manufacturing, Craig Jancerak

Theses

This thesis examined data management from an object relational database perspective. The database used was a product from Cornell University called PREDATOR. The context of the evaluation is the life-cycle of a manufactured product. The manufacturing life-cycle was chosen to correspond to an environmental life-cycle being done at NJIT. However, the goal was to use a generic model that could be applied to many situations.

The first phase developed the conceptual life-cycle model. At a high level, the model was not designed with a programming language in mind. Several questions needed to be answered and the a [sic] model answers …

An Examination Of Discourse Concerned With Pcb Remediation In The Hudson River, Jennifer M. Coffey

Theses

Remediation of PCB contamination in the Hudson River is an issue hotly contested within local communities, the media, and between government agencies and corporate entities. In recent years, the EPA has decided to revisit their 1984 no-action decision for the Hudson River and in December 2000, issued a Feasibility Study recommending partial dredging of the 200 miles of the Hudson floor deemed a Superfund site. The EPA's reevaluation of their 1984 decision has spurred an enormous amount of literature from corporate, non-profit volunteer, and government agencies.

The rhetorical theory of social constructionism and the ethical theory of environmental pragmatism are …

Towards Hypermedia Support In Database Systems, Anirban Bhaumik

Theses

The general goal of our research is to automatically generate links and other hypermedia related services to analytical applications. Using a dynamic hypermedia engine (DHE), the following features have been automated for database systems. Based on the database's relational (physical) schema and its original (non-normalized) entity-relationship specification links are generated, database application developers may also specify the relationship between different classes of database elements. These elements can be controlled by the same or different database application, or even by another software system. A DHE prototype has been developed and illustrates the above for a relational database management system.

The DHE …

Application Of Geophysical, Hydrogeologic L And Gis Techniques For Investigation Of Groundwater Resources In The Al Dhaid Area, Uae, Mohamed Mustafa Mohamed Al Mulla

Theses

No abstract provided.

Development Of Amperometric Enzyme Electrodes For Glucose And Hypoxanthine., Eilish Broderick

Theses

This thesis is concerned with the immobilisation of enzymes on electrosynthesised poly (o- phenylenediamine) membranes for use on amperometric electrodes. The thesis opens with a discussion of the basic principles of enzymology and a review of a diverse range of biosensors, followed by a consideration of amperometry as governed by the Cottrell equation.

Glucose oxidase and horseradish peroxidase were co-immobilised in poly (o-phenylenediamine) on platinum electrodes at + 0.6 V versus Ag/AgCl. Using this approach the enzymes are entrapped in a strongly adherent, highly reproducible thin membrane, of thickness approximately 10 nm. This one-step procedure produces a glucose sensor with …

Determination And Catalytic Degradation Of Some Pesticides In Selected Agriculture Environment, Khalid Mutasim Al Magboul

Theses

Buprofezin [2-[(1, 1-dimethylethyl)imino]tetrahydro-3-(1-methylethyl)-5-phenyl-4H-1,3,5-thiadiazin-4-one] is a thiadiazine insect regulator and molting inhibitor that has a persistent larvicidal action against some Coleoptera and Hemiptera and effectively controls harmful insect pests including the brown rice planthopper Nilaparvata lugens and the greenhouse whitefly Trialeurodes vaporaiorum. However, amitraz (IUPAC name: N-methylbis(2,4-xylyliminomethyl) amine belongs to the family of the triazapentadienes. It is a non-systemic acaricide and insecticide which has contact and respiratory action. Amitraz is active against a wide range of larvae and phytophagous insects. Its properties have long been known. Additionally, amitraz is often used against varroasis disease, caused by the mite Varroa Jacobsoni and …

Assessment Of Metals Pollution In Sediments Of The Coastal Area, U.A.E, By Nawal Mubarak Al Qubaisi

Theses

The present study aims at the quantifying and assessment of heavy metals concentrations and pollution in the offshore sediments, off Abu Dhabi, Dubai and Sharjah. Thirty three samples were collected and subjected to grain size analysis, organic carbon and total carbonate determinations, mineralogical analysis and heavy metals (leachable and residual phasis) determination.

The contents of organic carbon of the study areas vary within a wide range. The maximum was recorded at Abu Dhabi and the minimum at Dubai. There is a trend of increasing organic carbon with the decrease of grain size. In contrast to organic carbon, carbonate contents in …

A Fresh Look At The Provision Of Bandwidth To A Health Agency, James G. Leahy

Theses

This thesis describes development of a networking infrastructure to support a Regional Health Service in Ireland. It covers:-

• The design, building, commissioning and delivery of a Forward Emergency Control Vehicle to provide the video, voice and data communications needed to enhance delivery of patient care in Disaster Situations. The main focus here is on the integration of satellite and terrestrial communications.

• By studying the history of telecommunications provision over copper, the best use is made of the legacy copper cabling in and between existing buildings on a campus to provide both voice and data services.

• A financial …

Tackling The Deficit - It Solutions For Art Appreciation - Needs Study And Provision Project At Primary School Level., Séan Ó Hargáin

Theses

This project looks at the changing environment in terms of the approach to the Visual Arts curriculum at Primary School level. It aims to provide an innovative solution to the art appreciation area, which is being given equal status with the art creation area, which traditionally has been the main focus of the curriculum.

The Project includes a review of the curricular climate, both at home and abroad. In this context it focusses particularly on the role of Information Technology in addressing access problems from those living remote from major population, and therefore major artistic centres.

Primary Research included involved …

Development Of Non-Contact Scanning Force Microscopy For Imaging In Liquid Environments, Anthony Grant

Theses

The aim of this work was to develop a non-contact mode scanning force microscope (SFM) for application to biological samples within liquid environments. Given that biological samples are particularly soft in their natural state and that a liquid is the most difficult operating environment for non-contact mode scanning force microscopy, the development of an instrument that is optimised to image biological samples in vitro presents significant challenges.

Firstly, the SFM tip to sample interaction has to be minimised either, in the worst case, to prevent the sample from being detached from its support or to maximise spatial resolution by minimising …

An Approach To Networking In Irish Primary Schools, Donal A. O'Connor

Theses

In this Thesis, I hope to develop an approach to networking in the Irish Primary school which will provide practical as well as theoretical advice to Primary Teachers. In the pages that follow, I will detail a general outline of the principles of computer networking and detail models appropriate to the primary school.

At the outset, I wish to acknowledge that there are as many solutions to the primary school’s networking requirements as there are individual schools. This document is intended as a general set of guidelines for the average Primary school in this country. By this, I mean schools …

Development Of A Networked Interactive Information Environment Within A National Park, John Clifton

Theses

For the most part, the Killarney National Park (KNP) currently disseminates information to visitors in paper format and by word of mouth in a non-coherent fashion. Society as a whole is moving towards an Information Age delivered through an electronic medium. This project aims to facilitate the KNP in delivering a new electronically presented information experience to its global visitors.

Electronic media facilitate the delivery of in-depth multimedia as well as multilingual information. This information will be made available on demand to visitors and delivered through a variety of media including information points and handheld devices to facilitate the various …

Using Computers In The Administration Of Primary Schools, Donncha Ó Fiannachta

Theses

This project investigates the use of computers in the administration of primary schools. A survey has been undertaken to determine current usage and future needs of schools such as training requirements.

It contains an overview of international thinking in this area and looks at aspects such as the legal issues involved in the keeping of electronic data on individuals in schools. Reference is made to the Freedom of Information Act, Data Protection Act and the Education Act.

The author has determined the type of data that is most commonly needed by primary schools in Ireland. Some of this information must …

Design And Implementation Of An Intranet-Solution Especially With Workflow Aspects, Robert Loew

Theses

An Intranet support a new or simply an easier information system for all the workers within a company using internet technology. On the one hand, employees can use Web technology and very simple tools to provide and navigate information. On the other hand, the costly and time-consuming business of installing and maintaining software on local PCs can be avoided by using Browser-based Intranet applications. Ideally, it would be possible to access all forms of information processing using one and the same Web browser. This is the aim of the Intranet Project upon which this thesis is based.

Various technologies for …